Logo de la UNAM Logo del instituto de geología unam

INSTITUTO DE GEOLOGÍA

Universidad Nacional Autónoma de México

Dr. Priyadarsi Debajyoti Roy

Dr. Priyadarsi Debajyoti Roy

Investigador Tit. B T.C.

Reseña del Académico:

Mi línea de investigación consiste en la reconstrucción de los efectos de la variabilidad climática ocurrida durante el pasado geológico (en especial Cuaternario Tardío) sobre los ecosistemas, no sólo de regiones áridas del norte de México, sino también en otras zonas con diferentes condiciones climáticas y geológicas como la Cuenca de México, la parte occidental del país y la Península de Yucatán, mediante la aplicación de herramientas geoquímicas en colaboración con otros investigadores y jóvenes académicos. Ello también me ha permitido contribuir en proyectos nacionales e internacionales incluso de otras áreas y especialidades, abarcando rubros como la evaluación de perturbaciones antrópicas en México, India, Malasia, Sudáfrica y varios países de Sudamérica. Dentro de mi grupo de investigación, junto con mis colegas y alumnos graduados de todos los niveles, incluyendo de doctorado, he reconstruido con éxito la variabilidad climática de una región carente de datos, pero climatológicamente importante ubicada en el norte de México, mediante el empleo de una variedad de herramientas geoquímicas aplicadas por primera vez en México. Nuestro trabajo ha llenado una gran brecha en el conocimiento sobre la historia paleoclimática de las regiones extremadamente áridas de México. Distribución espacial de los nuevos registros sobre el territorio mexicano ha proporcionado nueva información sobre los patrones de precipitación y sequía, mediante la reconstrucción de la cobertura geográfica de las precipitaciones de invierno y verano-otoño recibidas a través de la corriente de chorro, el monzón norteamericano y las tormentas tropicales. Los nuevos resultados tienen implicaciones importantes para comprender las respuestas del sistema climático actual y futuro, así como la respuesta de la dinámica de la humedad proveniente de los océanos Atlántico y Pacífico al calentamiento global, mejorando la comprensión de los mecanismos de forzamiento externo como la atmósfera, los océanos y la superficie terrestre sobre los cambios hidrológicos. Soy editor asociado de la revista geocientífica más antigua de Alemania “Geochemistry” (anteriormente Chemie der Erde-Geochemistry) de la editorial Elsevier. He coeditado el libro “The Holocene and Anthropocene Environmental History of Mexico” y el volumen especial de Boletín de la Sociedad Geológica Mexicana sobre “Paleoclimas del Cuaternario en Ambientes Tropicales y Subtropicales”. Fui unos de los autores lideres del “Reporte Mexicano de Cambio Climático, grupo I” y, en 2016, recibí el Reconocimiento Distinción Universidad Nacional para Jóvenes Académicos en el área de Investigación en Ciencias Naturales. Reviso continuamente artículos para revistas de alto prestigio e impacto y proyectos de investigación de organizaciones nacionales e internacionales. Dentro de las áreas de divulgación y difusión, he impartido conferencias, participado en programas de radio y televisión y otorgado entrevistas en medios impresos y electrónicos con temas afines al cambio climático y calentamiento global. Las otras líneas de mi interés son procedencia y diagénesis de depósito sedimentario, hidroquímicas, depósito de tsunami y incendio de turbera. Recientemente, he incursionado al tema del efecto de la cuarentena por el Covid-19 sobre el medioambiente.

Contacto

Departamento: Departamento de Dinámica Terrestre Superficial

Dirección: Instituto de Geología, Circuito de la Investigación Científica s/n, Ciudad Universitaria, Del. Coyoacan, C.P. 04510, Ciudad de México, México

Email: roy@geologia.unam.mx

Teléfono: +52 (55) 55-56224263 Ext. 112

Fax: 55-56224317

Página web:

Formación

Dr. rer. nat (Doktors der Naturwissenschften), Institut für Mineralogie und Geochemie, Universitaet Karlsruhe

M.Tech (Engineering Geology), Department of Civil Engineering, Indian Institute of Technology, Kanpur

M.Sc. (Applied Geology), Department of Earth Sciences, Indian Institute of Technology, Roorkee

Líneas de investigación

Paleoclimatología


Medio ambiente de antropoceno


Geoquímica


Publicaciones recientes

  • Journal of Geochemical Exploration

    Marzo - 2024

    Online

    Akhila V. Nath, Selvam Sekar, Priyadarsi D. Roy, Jesuraja Kamaraj, Saurabh Shukla, Ramsha Khan, Drinking and irrigation quality and pollution assessments of the groundwater resources from Alappuzha in Kerala (India) through an integrated approach using WQI and GIS, Journal of Geochemical Exploration, marzo de 2024; 258(107391)

  • Regional Studies in Marine Science

    Marzo - 2024

    Online

    Ricardo Urrutia-Goyes, J.S. Sakthi, D.M. Rivera-Rivera, T. Thena, Priyadarsi D. Roy, M.P. Jonathan, Insights on trace metal enrichments in tourists beaches of Santa Elena Province, Ecuador, Regional Studies in Marine Science, marzo de 2024; 73(103452)

  • Jorunal of South American Earth Sciences

    Febrero - 2024

    Online

    Priyadarsi D. Roy, Logesh Natarajan, Lakshumanan Chokkalingam, Changes in Lu/Lc and vegetation around the Acapulco Bay at southwest Mexico from the hurricane Otis (October 25, 2023), Jorunal of South American Earth Sciences, febrero de 2024; 136(104819)

  • Environmental Research

    Febrero - 2024

    Online

    Priyadarsi D. Roy, Oscar Agesandro García-Arriola, Sekar Selvam, Seasonality of hydrogeochemical evolutions and isotopic variabilities (δ18O, δ2H and d-excess) in the surface water as well as groundwater from tropical central-south Mexico, Environmental Research, febrero de 2024; 250(118529)

  • Geological Journal

    Enero - 2024

    Online

    Mu. Ramkumar, R. Nagarajan, K. J. Juni, A. Manobalaji, K. Balasubramani, Priyadarsi D. Roy, K. Kumaraswamy, A. L. Fathima, Athira Pramod, R. Sharveen, S. Abdul Rahman, N. A. Siddiqui, D. Menier, Rajveer Sharma, Tectono-climatic and depositional environmental controls on the Neolithic habitation sites, Vaigai River Basin, Southern India, Geological Journal, enero de 2024

  • Environmental Monitoring and Assessment

    Enero - 2024

    Online

    Prabhakaran Moorthy, Sridhar Sundaramoorthy, Priyadarsi D. Roy, Tune Usha, Sisir Kumar Dash, Muthusankar Gowrappan & Lakshumanan Chokklingam, Evaluation of spatial and temporal dynamics of seawater intrusion in coastal aquifers of southeast India: insights from hydrochemical facies analysis, Environmental Monitoring and Assessment, enero de 2024; 196(179)

  • Environmental Research

    Noviembre - 2023

    Online

    Selvam, S., Nath, A. V., Roy, P. D., Jesuraja, K., & Muthukumar, P., Evaluation of groundwater for nitrate and fluoride in Alappuzha region from the southwestern coast of India and associated health risks. Environmental Research,, Environmental Research, noviembre de 2023; 236, 116791

  • Environmental Science and Pollution Research

    Octubre - 2023

    Online

    Roy, P. D., García-Arriola, O. A., Selvam, S., Vargas-Martínez, I. G., & Sanchez Zavala, J. L., Evaluation of water from Lake Coatetelco in central-south Mexico and surrounding groundwater wells for drinking and irrigation, and the possible health risks, Environmental Science and Pollution Research, octubre de 2023; 30, 115430–115447

  • Environmental Pollution

    Septiembre - 2023

    Online

    Kutralam-Muniasamy, G., Shruti, V. C., Pérez-Guevara, F., Roy, P. D., & Martínez, I. E. , Consumption of commercially sold dried fish snack “Charales” contaminated with microplastics in Mexico. Environmental Pollution, ., Environmental Pollution, septiembre de 2023; 332, 121961

  • Jorunal of South American Earth Sciences

    Septiembre - 2023

    Online

    Roy, P. D., Natarajan, L., García-Arriola, O. A., & Chokkalingam, L. , Anthropogenic impact in and around Lake Coatetelco (south-central Mexico) from land use and landcover analysis between 1980 and 2020 CE. , Jorunal of South American Earth Sciences, septiembre de 2023; 129, 104495

  • Revista de Estudios Regionales Nueva Época

    Agosto - 2023

    Online

    Quiroz-Jiménez, J. D., Roy, P. D., Hernandez, C. I. C., & Sanjuán, A. I., Impacto del Fenómeno de El Niño en la precipitación y agricultura del estado de Hidalgo, México, Revista de Estudios Regionales Nueva Época, agosto de 2023; 1, 81-102

  • Science of the Total Environment

    Junio - 2023

    Online

    Kutralam-Muniasamy, G., Shruti, V. C., Pérez-Guevara, F., Roy, P. D., & Elizalde-Martínez, I., Common laboratory reagents: Are they a double-edged sword in microplastics research?, Science of the Total Environment, junio de 2023; 875, 162610

  • Journal of Chemistry

    Mayo - 2023

    Online

    George, A. K., Gandhi, S., Perumal, M., Roy, P. D., Jothimani, M., & Sekar, S. , Possible Zones of Submarine Groundwater Discharge (SGD) and Seawater Intrusion (SWI) along the West Coast of Kanyakumari, India., Journal of Chemistry, mayo de 2023; 223, 6687308

  • Science of the Total Environment

    Marzo - 2023

    Online

    V.C.Shruti, Gurusamy Kutralam-Muniasamy, Fermín Pérez-Guevara, Priyadarsi D. Roy, An assessment of higher-value recyclable wastes in Mexico City households using a novel waste collector citizen science approach, Science of the Total Environment, marzo de 2023; 863(161024)

  • Environmental Pollution

    Febrero - 2023

    Online

    V.C.Shruti, Gurusamy Kutralam-Muniasamy, Fermín Pérez-Guevara, Priyadarsi D.Roy, I.Elizalde-Martínez, First evidence of microplastic contamination in ready-to-use packaged food ice cubes, Environmental Pollution, febrero de 2023; 318(120905)

  • Science of the Total Environment

    Enero - 2023

    Online

    Gurusamy Kutralam-Muniasamy,V.C.Shruti, Fermín Pérez-Guevara, Priyadarsi D. Roy, Microplastic diagnostics in humans: “The 3Ps” Progress, problems, and prospects, Science of the Total Environment, enero de 2023; 856(159164)

  • Water Air and Soil Pollution

    Enero - 2023

    Online

    Kannan, G., Roy, P. D., Sundar, S., Usha, T., Gowrappan, M., V, P. K., Periyasamy, R., Jonathan, M.P. & Chokkalingam, L., Pollution Assessment with Respect to Five Heavy Metals in Urban Soils of the Greater Chennai Region, Southeast Coast of India. , Water Air and Soil Pollution, enero de 2023; 234, 63

  • Environmental Monitoring and Assessment

    Enero - 2023

    Online

    Madhavan, S., Kolanuvada, S. R., Sampath, V., Roy, P. D., Moorthy, P., Natarajan, L., & Chokkalingam, L., Assessment of groundwater vulnerability using water quality index and solute transport model in Poiney sub-basin of south India. , Environmental Monitoring and Assessment, enero de 2023; 195, 272

  • JOURNAL OF GEOINTERFACE

    Diciembre - 2022

    Online

    Nagarajan, R., Sharveen, R., Ali, A., Kessler, F. L., Jong, J., Roy, P. D., & Srinivasalu, S. , Paragenetic conditions of concretions in the Neogene clastic sediments of NW Borneo: Evidence from morphological, petrographic, mineralogical and geochemical data., JOURNAL OF GEOINTERFACE, diciembre de 2022; 1(2), 6-20

  • Science of the Total Environment

    Noviembre - 2022

    Online

    Fermín Pérez-Guevara, Priyadarsi D.Roy, I.Elizalde-Martínez, Gurusamy Kutralam-Muniasamy, V.C. Shruti, Human exposure to microplastics from urban decentralized pay-to-fetch drinking-water refill kiosks, Science of the Total Environment, noviembre de 2022; 848(157722)

  • Environmental Science and Policy

    Noviembre - 2022

    Online

    V.C.Shruti, Fermín Pérez-Guevara, Priyadarsi D. Roy, Gurusamy Kutralam-Muniasamy, Strengthening citizen science partnerships with frontline sanitation personnel to study and tackle plastic pollution, Environmental Science and Policy, noviembre de 2022; 137, 70-74

  • Science of the Total Environment

    Noviembre - 2022

    Online

    V.C.Shruti, Gurusamy Kutralam-Muniasamy, Fermín Pérez-Guevara, Priyadarsi D. Roy, I. Elizalde Martínez, Occurrence and characteristics of atmospheric microplastics in Mexico City, Science of the Total Environment, noviembre de 2022; 847(157601)

  • Environmental Monitoring and Assessment

    Octubre - 2022

    Online

    Gopinathan P, Priyadarsi Roy, Subramani T & Karunanidhi D , Detection of iron-bearing mineral assemblages in Nainarmalai granulite region, south India, based on satellite image processing and geochemical anomalies, Environmental Monitoring and Assessment, octubre de 2022; 194(866)

  • Cretaceous Research

    Octubre - 2022

    Online

    Jonathan Silvino Cabrera-Hernández, Marisol Montellano-Ballesteros, Priyadarsi D.Roy, David E.Fastovsky, Eggshells assemblages and stable isotope composition in the Upper Cretaceous (Campanian) El Gallo Formation of Baja California, Mexico: Paleoenvironmental inferences, Cretaceous Research, octubre de 2022; 138, 105265

  • Environmental Monitoring and Assessment

    Octubre - 2022

    Online

    Selvam Sekar, Muthukumar Perumal, Priyadarsi Debajyoti Roy, Moorthy Ganapathy, Venkatramanan Senapathi, Sang Yong Chung, Hussam Eldin Elzain, Manimaran Duraisamy & Jesuraja Kamaraj , A review on global status of fresh and saline groundwater discharge into the ocean, Environmental Monitoring and Assessment, octubre de 2022; 194(915)

  • Chemosphere

    Octubre - 2022

    Online

    S.Selvam, P.Muthukumar, Priyadarsi D.Roy, S.Venkatramanan, S.Y.Chung, Hussam Eldin Elzain, S.Muthusamy, K.Jesurajaa, Submarine groundwater discharge and associated nutrient influx in surroundings of the estuary region at Gulf of Mannar coast, Indian Ocean, Chemosphere, octubre de 2022; 305, 135271

  • Natural Hazards

    Septiembre - 2022

    Online

    M. P. Jonathan, P. Godwyn-Paulson, P. F. Rodríguez-Espinosa & P. D. Roy , Tsunami waves across the Pacific ring nations from January 15, 2022, underwater volcanic explosion at “The Hunga-Tonga-Hunga-Ha’apai” isles, Natural Hazards, septiembre de 2022

  • Environmental Pollution

    Septiembre - 2022

    Online

    V.C.Shruti, Gurusamy Kutralam-Muniasamy, Fermín Pérez-Guevara, Priyadarsi D. Roy, I. Elizalde-Martínez, Free, but not microplastic-free, drinking water from outdoor refill kiosks: A challenge and a wake-up call for urban management, Environmental Pollution, septiembre de 2022; 309(119800)

  • Chemosphere

    Agosto - 2022

    Online

    Mir Mohammad Ali, Md. Lokman Ali, Md. RefatJahan Rakib, Md. Saiful Islamd Md. Simul Bhuyan, Venkatramanan Senapathi, Sang Yong Chung, Priyadarsi D.Roy, SelvamSekar, Abu Reza Md Towfiqul Islam, Md. Zillur Rahman, Seasonal behavior and accumulation of some toxic metals in commercial fishes from Kirtankhola tidal river of Bangladesh – A health risk taxation, Chemosphere, agosto de 2022; 301, 134660

  • Science of the Total Environment

    Julio - 2022

    Online

    Fermín Pérez-Guevara, Priyadarsi D.Roy, Gurusamy Kutralam-Muniasamy, V.C.Shruti, Coverage of microplastic data underreporting and progress toward standardization, Science of the Total Environment, julio de 2022; 829, 154727

  • International Journal of Disaster Risk Reduction

    Julio - 2022

    Online

    P.Godwyn-Paulson, M.P.Jonathan, P.F.Rodríguez-Espinosa, S.Abdul Rahaman, P.D.Roy, G.Muthusankar, C.Lakshumanan, Multi-hazard risk assessment of coastal municipalities of Oaxaca, Southwestern Mexico: An index based remote sensing and geospatial technique, International Journal of Disaster Risk Reduction, julio de 2022; 77, 103041

  • Journal of Coastal Conservation

    Julio - 2022

    Online

    Sajimol Sundar, Priyadarsi D. Roy & Lakshumanan Chokkalingam , Spatial distribution and enrichment of metals in surface sediments from different coastal landforms at southernmost Indian subcontinent, Journal of Coastal Conservation, julio de 2022; 26(35)

  • Chemosphere

    Julio - 2022

    Online

    S.Selvam, K.Jesuraja, Priyadarsi D.Roy, S.Venkatramanan, Ramsha Khan, Saurabh Shukla, D.Manimaran, P.Muthukumar, Human health risk assessment of heavy metal and pathogenic contamination in surface water of the Punnakayal estuary, South India, Chemosphere, julio de 2022; 298, 134027

  • Frontiers in Ecology and Evolution

    Junio - 2022

    Online

    Oscar Agesandro García-Arriola, Priyadarsi D. Roy, Irma Gabriela Vargas-Martínez, Ma. Patricia Giron-García, Jason H. Curtis, Isabel Israde-Alcantara, Jesús David Quiroz-Jimenez, Environmental and Hydrological Changes of Lake Coatetelco in Central Mesoamerica (Southwest Mexico) Over the Holocene and Comparison With Climatic Forcing, Frontiers in Ecology and Evolution, junio de 2022; 10, 809949

  • Chemosphere

    Junio - 2022

    Online

    Shaheen Akhtar, Sk. Md.Equeenuddin, Priyadarsi D.Roy, Role of intrinsic physicochemical parameters on multi-element distribution in surface sediment of the Devi River estuary, eastern India, Chemosphere, junio de 2022; 297, 134195

  • Water

    Junio - 2022

    Online

    Venkatesh Ravichandran, Komali Kantamaneni, Thilagaraj Periasamy, Priyadarsi D. Roy, Jothiramalingam Killivalavan, Sajimol Sundar, Lakshumanan Chokkalingam, Masilamani Palanisamy , Monitoring of Multi-Aspect Drought Severity and Socio-Economic Status in the Semi-Arid Regions of EasternTamil Nadu, India, Water, junio de 2022; 14(13), 2049

  • Environmental Earth Sciences

    Mayo - 2022

    Online

    Gurusamy Kutralam-Muniasamy, Fermín Pérez-Guevara, Priyadarsi D. Roy, Ignacio Elizalde-Martínez & Shruti Venkata Chari , Surface water quality in the upstream of the highly contaminated Santiago River (Mexico) during the COVID-19 lockdown, Environmental Earth Sciences, mayo de 2022; 81, 316

  • Geochemistry

    Mayo - 2022

    Online

    J.A.Ramos-Leal, J.Moran-Ramírez, U.Rodríguez-Robles, G. Santacruz-DeLeón, P.D.Roy, R.M.Fuentes-Rivas, R.M.G. Fonseca-Montesde Oca, Hydrogeochemical and isotopic characterizations of an aquifer in the semi-arid region of the Mexican Highlands, Geochemistry, mayo de 2022; 125872, 125872

  • Journal of the Geological Society of India

    Mayo - 2022

    Online

    Vivek Sivakumar, M. C. Sashik Kumar, Logesh Natarajan, Priyadarsi D. Roy & Lakshumanan Chokkalingam , Vulnerability Assessment of Groundwater in Industrialized Tiruppur Area of South India using GIS-based DRASTIC model, Journal of the Geological Society of India, mayo de 2022; 98, 696–702

  • Environmental Science and Pollution Research

    Marzo - 2022

    Online

    Godwyn-Paulson Pitchamani, Jonathan Muthuswamy Ponniah, Pedro Francisco Rodríguez-Espinosa, Priyadarsi Debajyoti Roy, Juan Manuel Sánchez-Núñez, Lorena Elizabeth Campos Villegas, Francisco Rodríguez-González & Ciro Eliseo Márquez-Herrera , Inferring pollution records in sediment cores from transitional environments of Marquelia coast, Guerrero, Mexico, Environmental Science and Pollution Research, marzo de 2022

  • Environmental Research

    Marzo - 2022

    Online

    Vishal Easwer, Srinivasa Raju Kolanuvada, Thirumalaivasan Devarajan, Prabhakaran Moorthy, Logesh Natarajan, Lakshumanan Chokkalingam, Priyadarsi D. Roy, Vulnerability mapping of the Paravanar sub-basin aquifer (Tamil Nadu, India) in SINTACS model for efficient land use planning, Environmental Research, marzo de 2022; 204(B), 112069

  • Geosystems and Geoenvironment

    Febrero - 2022

    Online

    Mu.Ramkumar, K.Balasubramani, K.Kumaraswamy, M.Santosh, Priyadarsi D.Roy, A.Manobalaji, K.J.Juni, R.Nagarajan, RajveerSharma, Pankaj Kumar, Sundeep Chopra, N.A.Siddiqui, C.Ramachandran, S. Leo George, Episodic habitation and abandonment of Neolithic civilization sites in the Vaigai River Basin, Southern India, Geosystems and Geoenvironment, febrero de 2022; 1(1), 100007

  • Ecotoxicology and Environmental Safety

    Enero - 2022

    Online

    Hussam Eldin Elzain, Sang Yong Chung, Venkatramanan Senapathi, Selvam Sekar, Seung Yeop Lee, Priyadarsi D.Roy, Amjed Hassan, ChidambaramSabarathinam, Comparative study of machine learning models for evaluating groundwater vulnerability to nitrate contamination, Ecotoxicology and Environmental Safety, enero de 2022; 229, 113061

  • Marine Pollution Bulletin

    Enero - 2022

    Online

    P. Muthukumar, S.Selvam, D.S. Suresh Babu, Priyadarsi D.Roy, S.Venkatramanan, S.Y.Chung, Hussam Eldin Elzain, Measurement of submarine groundwater discharge (SGD) into Tiruchendur coast at southeast India using 222Rn as a naturally occurring tracer, Marine Pollution Bulletin, enero de 2022; 174, 113233

  • Journal of Hazardous Materials Advances

    Diciembre - 2021

    Online

    Fermín Pérez-Guevar, Priyadarsi D. Roy, Gurusamy Kutralam-Muniasamy, V.C.Shruti, A central role for fecal matter in the transport of microplastics: An updated analysis of new findings and persisting questions, Journal of Hazardous Materials Advances, diciembre de 2021; 4(100021)

  • NATURE GEOSCIENCE

    Noviembre - 2021

    Online

    Chijun Sun, Timothy M. Shanahan, Pedro N. DiNezio, Nicholas P. McKay, Priyadarsi D. Roy, Great Plains storm intensity since the last glacial controlled by spring surface warming, NATURE GEOSCIENCE, noviembre de 2021

  • Regional Studies in Marine Science

    Septiembre - 2021

    Online

    P. Godwyn-Paulson, M.P.Jonathan, P. D.Roy, P.F.Rodríguez-Espinosa, G.Muthusankar, N.P.Muñoz-Sevilla, C.Lakshumanand, Evolution of southern Mexican Pacific coastline: Responses to meteo-oceanographic and physiographic conditions, Regional Studies in Marine Science, septiembre de 2021; 47(101914)

  • Journal of the Indian Society of Remote Sensing

    Septiembre - 2021

    Online

    Ramki Periyasamy, Priyadarsi D. Roy, Lakshumanan Chokkalingam, Logesh Natarajan, Sajimol Sundar, Prabhakaran Moorthy, Muthusankar Gowrappan, Transformation Analysis on Landuse/Land Cover Changes for Two Decades Between 1999 and 2019 CE with Reference to Aquaculture—Nagapattinam Coast, Southeast India, Journal of the Indian Society of Remote Sensing, septiembre de 2021; 49, 2831–2845

  • Environmental Pollution

    Septiembre - 2021

    Online

    S.Selvam, A.Manisha, Priyadarsi D.Roy, S.Venkatramanan, S.Y.Chung, P.Muthukumar, K.Jesuraja, Abdallah M. Elgorban, Bilal Ahmed, Hussam EldinElzain, Microplastics and trace metals in fish species of the Gulf of Mannar (Indian Ocean) and evaluation of human health, Environmental Pollution, septiembre de 2021; 291(118089)

  • Journal of Hazardous Materials

    Septiembre - 2021

    Online

    V.C.Shruti, Fermín Pérez-Guevara, Priyadarsi D.Roy, Gurusamy Kutralam-Muniasamy, Analyzing microplastics with Nile Red: Emerging trends, challenges, and prospects, Journal of Hazardous Materials, septiembre de 2021; 423(127171)

  • Environmental Research

    Agosto - 2021

    Online

    Priyadarsi D.Roy, Sekar Selvam, Selvaraj Gopinath, Natarajan Logesh, José L.Sánchez-Zavala, Chokkalingam Lakshumanan, Geochemical evolution and seasonality of groundwater recharge at water-scarce southeast margin of the Chihuahuan Desert in Mexico, Environmental Research, agosto de 2021; 203(111847)

  • Environmental Earth Sciences

    Agosto - 2021

    Online

    Priyadarsi D. Roy, S. Selvam, S. Gopinath, Chokkalingam Lakshumanan, Gowrappan Muthusankar, Jesús D. Quiroz-Jiménez, Olivia Zamora-Martínez & S. Venkatramanan, Hydro-geochemistry-based appraisal of summer-season groundwater from three different semi-arid basins of northeast Mexico for drinking and irrigation , Environmental Earth Sciences, agosto de 2021; 80(529)

  • Earth Science Informatics

    Julio - 2021

    Online

    Logesh Natarajan, Nagulan Sivagnanam, Tune Usha, Lakshumanan Chokkalingam, Sajimol Sundar, Muthusankar Gowrappan, Priyadarsi Debajyoti Roy, Shoreline changes over last five decades and predictions for 2030 and 2040: a case study from Cuddalore, southeast coast of India, Earth Science Informatics, julio de 2021; 14, 1315-1325

  • Journal of South American Earth Science

    Junio - 2021

    Online

    Priyadarsi D.Roy, Natarajan Logesh, Chokkalingam Lakshumanan, José L. Sánchez-Zavalaa, Decadal-scale spatiotemporal changes in land use/land cover of El Potosi Basin at semi-arid northeast Mexico and evolution of peat fire between 1980-2020 CE, Journal of South American Earth Science, junio de 2021; 110(103395)

  • Marine Pollution Bulletin

    Junio - 2021

    Online

    Sajimol Sundar, Priyadarsi D. Roy, Lakshumanan Chokkalingam, Nagarajan Ramasamy, Evaluation of metals and trace elements in sediments of Kanyakumari beach (southernmost India) and their possible impact on coastal aquifers, Marine Pollution Bulletin, junio de 2021; 169(112527)

  • Environmental Science and Pollution Research

    Febrero - 2021

    Online

    Jesuraja Kamaraj, Selvam Sekar, Priyadarsi D. Roy, Venkatramanan Senapathi, Sang Yong Chung, Muthukumar Perumal & Akhila V. Nath, Groundwater pollution index (GPI) and GIS-based appraisal of groundwater quality for drinking and irrigation in coastal aquifers of Tiruchendur, South India, Environmental Science and Pollution Research, febrero de 2021

  • Geochemistry

    Enero - 2021

    Online

    Priyadarsi D. Roy, S.Selvam, S. Venkatramanan, Natarajan Logesh, Chokkalingam Lakshumanan, José L.Sánchez-Zavala, Identification of sources and groundwater recharge zones from hydrochemistry and stable isotopes of an agriculture-based paleo-lacustrine basin of drought-prone northeast Mexico, Geochemistry, enero de 2021, 125742

  • Geochemistry

    Diciembre - 2020

    Online

    G.Venkatesan, T.Subramani, U.Sathya, Priyadarsi D.Roy, Seasonal changes in groundwater composition in an industrial center of south India and quality evaluation for consumption and health risk using geospatial methods, Geochemistry, diciembre de 2020; 80(4), 125651

  • Palaeogeography, Palaeoclimatology, Palaeoecology

    Diciembre - 2020

    Online

    Priyadarsi D.Roy, Oscar Agesandro García-Arriola, Silvia Garza-Tarazon, Irma G.Vargas-Martínez, Gowrappan Muthusankar, Patricia Giron-García, José L.Sánchez-Zavala, Ma. Consuelo Macias-Romo, Late Holocene depositional environments of Lake Coatetelco in Central-Southern Mexico and comparison with cultural transitions at Xochicalco, Palaeogeography, Palaeoclimatology, Palaeoecology, diciembre de 2020; 560, 110050

  • Geochemistry

    Diciembre - 2020

    Online

    S.Arya,T.Subramani, G.Vennila, Priyadarsi D.Roy, Groundwater vulnerability to pollution in the semi-arid Vattamalaikarai River Basin of south India thorough DRASTIC index evaluation, Geochemistry, diciembre de 2020; 80(4), 125635

  • Air Quality Atmosphere & Health

    Octubre - 2020

    Online

    Gurusamy Kutralam-Muniasamy, Fermín Pérez-Guevara, Priyadarsi D. Roy, I. Elizalde-Martínez & V.C. Shruti, Impacts of the COVID-19 lockdown on air quality and its association with human mortality trends in megapolis Mexico City, Air Quality Atmosphere & Health, octubre de 2020

  • Arabian Journal of Geoscience

    Octubre - 2020

    Online

    P. Kalpana, S. Parthiban, P. Gopinathan, T. Subramani, P. D. Roy, S. Gautam & J. Brema, Spatio-temporal estimation of rainfall patterns in north and northwestern states of India between 1901 and 2015: change point detections and trend assessments, Arabian Journal of Geoscience, octubre de 2020; 13, 1116

  • Science of the Total Environment

    Octubre - 2020

    Online

    S. Selvam, K. Jesuraja, S. Venkatramanan, S.Y. Chung, P.D. Roy, P. Muthukumar, Manish Kumar , Imprints of pandemic lockdown on subsurface water quality in the coastal industrial city of Tuticorin, south India: A revival perspective, Science of the Total Environment, octubre de 2020; 738, 139848

  • Science of the Total Environment

    Octubre - 2020

    Online

    V.C.Shruti, FermínPérez-Guevara, Priyadarsi D.Roy, I.Elizalde-Martínez, Gurusamy Kutralam-Muniasamy, Identification and characterization of single use oxo/biodegradable plastics from Mexico City, Mexico: Is the advertised labeling useful?, Science of the Total Environment, octubre de 2020; 739, 140358

  • Environmental Science and Pollution Research

    Agosto - 2020

    Online

    Sajimol Sundar, Lakshumanan Chokkalingam, Priyadarsi D. Roy, Tune Usha, Estimation of microplastics in sediments at the southernmost coast of India (Kanyakumari), Environmental Science and Pollution Research, agosto de 2020

  • Journal of Hazardous Materials

    Agosto - 2020

    Online

    S.Selvam, K.Jesuraja, S.Venkatramanan, Priyadarsi D.Roy, V.Jeyanthi Kumari, Hazardous microplastic characteristics and its role as a vector of heavy metal in groundwater and surface water of coastal south India, Journal of Hazardous Materials, agosto de 2020, 123786

  • Geological Journal

    Julio - 2020

    Online

    Fakira Bastia, Sk Md. Equeenuddin, Priyadarsi D. Roy, Ernesto Hernández-Mendiola, Geochemical signatures of surface sediments from the Mahanadi river basin (India): Chemical weathering, provenance, and tectonic settings, Geological Journal, julio de 2020; 55(7), 5294-5307

  • Science of the Total Environment

    Julio - 2020

    Online

    Vetrimurugan, E., Jonathan, M.P., Sarkar, S.K., Rodríguez-González, F., Roy, P.D., Velumani, S., Sakthi, J.S., Occurrence, distribution and provenance of micro plastics: A large scale quantitative analysis of beach sediments from southeastern coast of South Africa, Science of the Total Environment, julio de 2020; (141103)

  • Science of the Total Environment

    Junio - 2020

    Online

    S.Selvam, P.Muthukumar, S.Venkatramanan, P.D.Roy, K.Manikanda Bharath, K.Jesuraja, SARS-CoV-2 pandemic lockdown: Effects on air quality in the industrialized Gujarat state of India, Science of the Total Environment, junio de 2020, 140391

  • Environmental Science and Pollution Research

    Abril - 2020

    Online

    A. Palanisamy, D. Karunanidhi, T. Subramani, Priyadarsi D. Roy , Demarcation of groundwater quality domains using GIS for best agricultural practices in the drought-prone Shanmuganadhi River basin of South India, Environmental Science and Pollution Research, abril de 2020

  • Ecotoxicology and Environmental Safety

    Marzo - 2020

    Online

    D.Karunanidhi, P. Aravinthasamy, Deepak Kumar, T. Subramani, Priyadarsi D.Roy, Sobol sensitivity approach for the appraisal of geomedical health risks associated with oral intake and dermal pathways of groundwater fluoride in a semi-arid region of south India, Ecotoxicology and Environmental Safety, marzo de 2020; 194, 110438

  • Geological Journal

    Marzo - 2020

    Online

    Jesús D. Quiroz‐Jiménez, Priyadarsi D. Roy, Geochemistry of last glacial lacustrine sediments in core region of the North American Monsoon, northwest Mexico: Source of biomass, hydrological balance and chemical weathering, Geological Journal, marzo de 2020, 1-13

  • Global and Planetary Change

    Febrero - 2020

    Online

    Priyadarsi D. Roy, Guillermo Vera-Vera, José L. Sánchez-Zavala, Timothy Shanahan, Jesús David Quiroz Jiménez, Jason H. Curtis, Patricia Girón-García, Gowrappan Muthusankar Víctor H. Lemus-Neri, Muthusankar Gowrappan, Depositional histories of vegetation and rainfall intensity in Sierra Madre Oriental Mountains (northeast Mexico) since the late Last Glacial, Global and Planetary Change, febrero de 2020; (103136)

  • PeerJ

    Febrero - 2020

    Online

    Rosa E. Rodríguez-Martínez​​, Priyadarsi D. Roy​, Nuria Torrescano-Valle, Nancy Cabanillas-Terán, Silvia Carrillo-Domínguez, Ligia Collado-Vides, Marta García-Sánchez, Brigitta I. van Tussenbroek, Element concentrations in pelagic Sargassum along the Mexican Caribbean coast in 2018-2019, PeerJ, febrero de 2020; (8), e8667

  • Environmental Geochemistry and Health

    Febrero - 2020

    Online

    V. Satheeskumar, T. Subramani, Lakshumanan, Priyadarsi D. Roy, D. Karunanidhi, Groundwater chemistry and demarcation of seawater intrusion zones in the Thamirabarani delta of south India based on geochemical signatures, Environmental Geochemistry and Health, febrero de 2020, 1-14

  • Royal Society of Chemistry Advances

    Enero - 2020

    Online

    D. Karunanidhi, P. Aravinthasamy, M. Deepali, T. Subramani, Priyadarsi D. Roy, The effects of geochemical processes on groundwater chemistry and the health risks associated with fluoride intake in a semi-arid region of South India, Royal Society of Chemistry Advances, enero de 2020; 20, 4840-4859

  • Environmental Monitoring and Assessment

    Enero - 2020

    Online

    D. Karunanidhi, P. Aravinthasamy, Priyadarsi D. Roy, R. M. Praveenkumar, K. Prasanth, S. Selvapraveen, A. Thowbeekrahman, T. Subramani, K. Srinivasamoorthy, Evaluation of non-carcinogenic risks due to fluoride and nitrate contaminations in a groundwater of an urban part (Coimbatore region) of south India, Environmental Monitoring and Assessment, enero de 2020; 192, 102

  • Marine Pollution Bulletin

    Diciembre - 2019

    Online

    E. Vetrimurugan, V.C. Shruti, M.P. Jonathan,, Priyadarsi D. Roy, S.K. Sarkar,, B.K. Rawlins,Lorena Elizabeth Campos Villegas, Comprehensive study on metal contents and their ecological risks in beach sediments of KwaZulu-Natal province, South Africa, Marine Pollution Bulletin, diciembre de 2019; 149, 110555

  • Geochemistry

    Noviembre - 2019

    Online

    Aravinthasamy, P., Karunanidhi, D., Subramani, T., Anand, B., Roy, P.D., Srinivasamoorthy, K, Fluoride contamination in groundwater of the Shanmuganadhi River basin(south India) and its association with other chemical constituents using geographical information system and multivariate statistics, Geochemistry, noviembre de 2019, 125555

  • Natural Resources Research

    Noviembre - 2019

    Online

    D. Karunanidhi, D., Aravinthasamy, P., Subramani, T., Roy, P.D., Srinivasamoorthy, K., Risk of Fluoride-Rich Groundwater on Human Health: Remediation Through Managed Aquifer Recharge in a Hard Rock Terrain, South India, Natural Resources Research, noviembre de 2019, 1-27

  • Palaeogeography, Palaeoclimatology, Palaeoecology

    Agosto - 2019

    Online

    C.M.Chávez-Lara, J.Holtvoeth, P.D.Roy, R.D.Pancost, Lipid biomarkers in lacustrine sediments of subtropical northeastern Mexico and inferred ecosystem changes during the late Pleistocene and Holocene, Palaeogeography, Palaeoclimatology, Palaeoecology, agosto de 2019

  • Journal of Archeological Science Reports

    Julio - 2019

    Online

    Gabriel Vázquez-Castro, Priyadarsi D. Roy, Berenice Solís-Castillo, Geochemical evidence of anthropogenic activity in western Mesoamerica since the Classic Period, Journal of Archeological Science Reports, julio de 2019; 26, 101920

  • Earth Surface Processes and Landforms

    Mayo - 2019

    Online

    Priyadarsi D. Roy, Guillermo Vera‐Vera Jason H. Curtis José L. Sánchez‐Zavala Jesús David Quiroz‐Jimenez Gowrappan Muthu Sankar, Response of arid northeast Mexico to global climate changes during the late Pleistocene to the middle Holocene, Earth Surface Processes and Landforms, mayo de 2019

  • Environmental Geochemistry and Health

    Febrero - 2019

    Online

    V. Satheeskumar, T. Subramani, Lakshumanan, Priyadarsi D. Roy, D. Karunanidhi, Groundwater chemistry and demarcation of seawater intrusion zones in the Thamirabarani delta of south India based on geochemical signatures, Environmental Geochemistry and Health, febrero de 2019, 1-14

  • Boletin Geológico y Minero

    Diciembre - 2018

    Online

    Roy, P.D., Torrescano-Valle, N., Escarraga-Paredes, D.S., Vela-Pelaez, A.A., Lozano-Santacruz, R. , Comparison of elemental concentration in near-surface late Holocene sediments and precipitation regimes of the Yucatán Peninsula (Mexico): a preliminary study, Boletin Geológico y Minero, diciembre de 2018; 129(4), 693-706

  • Journal of Quaternary Science

    Octubre - 2018

    Online

    Torres-Rodríguez, E., Lozano-García, S., Caballero-Miranda, M., Ortega-Guerrero, B., Sosa-Nájera, S., Roy, P.D., Pollen and non-pollen palynomorphs of Lake Chalco as indicators of paleolimnological changes in high-elevation tropical central Mexico since MIS 5, Journal of Quaternary Science, octubre de 2018; 33(8), 945-957

  • Atmósfera

    Julio - 2018

    Online

    Montero-Martínez,G., Rivera-Arellano, J., Roy, P.D., Rosado-Abón, A., Hernández-Nagay, D.P. Mendoza-Trejo,A., Content and composition of dissolved organic carbon in precipitation at the southern part of Mexico City, Atmósfera, julio de 2018; 31(4), 331-346

  • Marine Pollution Bulletin

    Junio - 2018

    Online

    Gutiérrez-Mosquera, H., Shruti, V.C., Jonathan, M.P., Roy, P.D., Rivera-Rivera, D.M. , Metal concentrations in the beach sediments of Bahia Solano and Nuquí along the Pacific coast of Chocó, Colombia: A baseline study, Marine Pollution Bulletin, junio de 2018; 135, 1-8

  • Quaternary Science Review

    Mayo - 2018

    Online

    C.M. Chavez-Lara, J. Holtvoeth, P.D. Roy, R.D. Pancost, A 27cal ka biomarker-based record of ecosystem changes from lacustrine sediments of the Chihuahua Desert of Mexico, Quaternary Science Review, mayo de 2018; 191, 132-143

  • Palaeogeography, Palaeoclimatology, Palaeoecology

    Abril - 2018

    Online

    Alejandro A.Aragón-Moreno,Gerald A.Islebe, Priyadarsi D.Roy, NuriaTorrescano-Valle, Andreas D.Mueller, Climate forcings on vegetation of the southeastern Yucatán Peninsula (Mexico) during the middle to late Holocene, Palaeogeography, Palaeoclimatology, Palaeoecology, abril de 2018; 495, 214-226

  • Marine Pollution Bulletin

    Febrero - 2018

    Online

    E.Vetrimurugan, V.C.Shruti, M.P.Jonathan, Priyadarsi D.Roy, B.K.Rawlins, D.M.Rivera-Rivera, Metals and their ecological impact on beach sediments near the marine protected sites of Sodwana Bay and St. Lucia, South Africa. , Marine Pollution Bulletin, febrero de 2018; 127, 568-575

  • Geofisica Internacional

    Enero - 2018

    Online

    Priyadarsi D. Roy, M.P. Jonathan, José Luis Sanchez-Zavala, Ma. Consuelo Macias, Rufino Lozano-Santacruz, Brenda Grisset Ocampo-Rios, Tsunami deposit research in Mexico compels multi-disciplinary approach, not just multi-proxy application, Geofisica Internacional, enero de 2018; 57(1), 11-12

  • Journal of South American Earth Sciences

    Diciembre - 2017

    Online

    Miguel Castilloa, Esperanza Muñoz-Salinasa, José Luis Arce, Priyadarsi Roy, Early Holocene to present landscape dynamics of the tectonic lakes of west-central Mexico, Journal of South American Earth Sciences, diciembre de 2017; 80, 120-130

  • Palaeogeography, Palaeoclimatology, Palaeoecology

    Septiembre - 2017

    Online

    Gabriel Vázquez C., Priyadarsi D. Roy, Berenice Solis C., Sean M. Smith M., Ericka Blanco M., Rufino Lozano-Santacruz, Holocene paleohydrology of the Etzatlán-Magdalena basin in westerncentral Mexico and evaluation of main atmospheric forcings, Palaeogeography, Palaeoclimatology, Palaeoecology, septiembre de 2017; 487, 149-157

  • Journal of Quaternary Science

    Septiembre - 2017

    Online

    Priyadarsi D. Roy, Nuria Torrescano-Valle, Gerald A. Isbele, Luz Veronica Gutierrez-Ayala, Late Holocene hydroclimate of the western Yucatan Peninsula (Mexico), Journal of Quaternary Science, septiembre de 2017; 32, 1112-1120

  • Geofisica Internacional

    Septiembre - 2017

    Online

    Quiroz Jimenez, J.D., Roy, P.D., Evaluation of geochemical data generated in portable ED-XRF compared to conventional WD-XRF with sediments from the Santiaguillo Basin (State of Durango, Mexico). , Geofisica Internacional, septiembre de 2017; 56(3), 305-315

  • Asian Journal of Earth Sciences

    Agosto - 2017

    Online

    Ramasamy, N., Roy, P.D., Kessler, F.L., Jong, J., Dayong, V., Jonathan, M.P., An integrated study of geochemistry and mineralogy of the Upper Tukau Formation, Borneo Island (East Malaysia): Sediment Provenance, Depositional Setting and Tectonic Implications., Asian Journal of Earth Sciences, agosto de 2017; 143, 77-94

  • Marine Pollution Bulletin

    Abril - 2017

    Online

    Vetrimurugan, E., Shruti, V.C., Jonathan, M.P., Roy, P.D., Kunene, N.W., Campos Villegas, L.E., Metal concentration in the tourist beaches of South Durban: An industrial hub of South Africa, Marine Pollution Bulletin, abril de 2017; 117, 538-546

  • Journal of South American Earth Sciences

    Enero - 2017

    Online

    Jesús David Quiroz-Jimenez, Priyadarsi D. Roy, Rufino Lozano-Santacruz, Patricia Giron-García, Hydrological responses of the Chihuahua Desert of Mexico to possible Heinrich Stadials, Journal of South American Earth Sciences, enero de 2017; 73, 1-9

  • Geofisica Internacional

    Enero - 2017

    Online

    Ocampo-Rios, B.G., Roy, P.D., Macías, M.C., Jonathan, M.P., Lozano-Santacruz, R., , Tsunami deposits of September 21st 1985 in Barra de Potosí: comparison with other studies and evaluation of some geological proxies for southwestern Mexico., Geofisica Internacional, enero de 2017; 56(1), 57-69

  • Geological Journal

    Enero - 2017

    Online

    Quiroz Jimenez, J.D., Roy, P.D., Beramendi-Orosco, L., Lozano-García, S., Vázquez-Selem, L., Orbital-scale droughts in the central-northern Mexico during the late Quaternary and comparison with other subtropical and tropical records, Geological Journal, enero de 2017

  • Natural Hazards

    Septiembre - 2016

    Online

    G. Muthusankar, M. P. Jonathan, C. Lakshumanan, Priyadarsi D. Roy, K. Srinivasa-Raju, Coastal erosion vs man-made protective structures: evaluating a two-decade history from southeastern India, Natural Hazards, septiembre de 2016; 85(1), 637-647

  • Marine Pollution Bulletin

    Septiembre - 2016

    Online

    I. Retama, M.P. Jonathan, V.C. Shruti, S. Velumani, S.K. Sarkar, Priyadarsi D. Roy, P.F. Rodríguez-Espinosa, Microplastics in tourist beaches of Huatulco Bay, Pacific coast of southern Mexico, Marine Pollution Bulletin, septiembre de 2016; 113(1-2), 530-535

  • Marine Pollution Bulletin

    Febrero - 2016

    Online

    E. Vetrimurugan, M.P. Jonathan, Priyadarsi D. Roy, V.C. Shruti, O.M. Ndwandwe, Bioavailable metals in tourist beaches of Richards Bay, Kwazulu-Natal, South Africa, Marine Pollution Bulletin, febrero de 2016; 105(1), 430-436

  • Enviromental Earth Sciences

    Febrero - 2016

    Online

    I. Retama, M. P. Jonathan, Priyadarsi D. Roy, P. F. Rodrıguez-Espinosa, R. Nagarajan, S. K. Sarkar, S. S. Morales-García, N. P. Muñoz-Sevilla, Metal concentrations in sediments from tourist beachesof Huatulco, Oaxaca, Mexico: an evaluation of post-Easter week vacation, Enviromental Earth Sciences, febrero de 2016; 75, 375

  • TIP Revista especializada en Ciencias Químico-Biológicas

    Febrero - 2016

    Online

    Priyadarsi D. Roy, Ashok K. Singhvi, Climate variation in the Thar Desert since the Last GlacialMaximum and evaluation of the Indian Monsoon, TIP Revista especializada en Ciencias Químico-Biológicas, febrero de 2016; 19(1), 32-44

  • Earth and Planetary Science Letters

    Enero - 2016

    Online

    Roy, Priyadarsi D., Rivero-Navarrete, Axel, Sánchez-Zavala, Jose Luis, Beramendi-Orosco, Laura E., Muthu-Sankar, Gowrappan, Lozano-Santacruz, Rufino, Atlantic Ocean modulated hydroclimate of the subtropical northeastern Mexico since the Last Glacial Maximum and comparison with the southern US, Earth and Planetary Science Letters, enero de 2016; 434, 141-150

  • Quaternary Research

    Noviembre - 2015

    Online

    Roy, Priyadarsi D., Chavéz-Lara, Claudia M., Beramendi-Orosco, Laura E. , Muthu-Sankar, Gowrappan, Sánchez-Zavala, José L. , Lozano-Santacruz, Rufino , Quiroz-Jimenez, Jesús D. ,López-Balbiaux, Nayeli, Paleohydrology of the Santiaguillo Basin (Mexico) since late last glacial and climate variation in southern part of western subtropical North America, Quaternary Research, noviembre de 2015; 84(3), 335-347

  • Climates of the Past

    Septiembre - 2015

    Online

    Rodriguez-Ramírez, A., Caballero, M., Roy, P., Ortega, B., Vázquez-Castro, G., Lozano-García, S, Climatic variability and human impact during the last 2000 years in western Mesoamerica: evidence of late Classic (AD 600–900) and Little Ice Age drought events, Climates of the Past, septiembre de 2015; 11, 1239

  • Quaternary Research

    Septiembre - 2015

    Online

    Socorro Lozano-García, Beatriz Ortega, Priyadarsi D. Roy, Laura Beramendi-Orosco,Margarita Caballero, Climatic variability in the northern sector of the American tropics since the latest MIS 3, Quaternary Research, septiembre de 2015; 84, 262-271

  • Continental Shelf Research

    Agosto - 2015

    Online

    Nagarajan, R., Jonathn, M.P., Roy, P.D., Muthu Sankar, G., Lakshumanan, C, Decadal evolution of a spit in the Baram River mouth in Eastern Malaysia, Continental Shelf Research, agosto de 2015; 105, 18-25

  • Revista Mexicana de Ciencias Geológicas

    Enero - 2015

    Online

    Claudia M. Chávez-Lara, Priyadarsi D. Roy, Liseth Pérez, Gowrappan Muthu Sankar, Victor H. Lemus Neri, Ostracode and C/N based paleoecological record of sub-tropical northern Mexico over the last 27 cal kyr BP, Revista Mexicana de Ciencias Geológicas, enero de 2015; 32(1), 1-10

  • Journal of Quaternary Science

    Enero - 2015

    Online

    Torres-Rodriguez Esperanza, Lozano-Garcia Socorro, Roy Priyadarsi, Ortega Beatriz, Beramendi Laura, Correa-Metrio Alexander, Caballero Margarita, Last Glacial droughts and fire regimes in the central Mexican highlands, Journal of Quaternary Science, enero de 2015; 30(1), 88

  • Boletin de la Sociedad Geologica Mexicana

    Diciembre - 2014

    Online

    Priyadarsi D. Roy, Axel Rivero-Navarrete, José Luis Sánchez-Zavala, Nayeli López-Balbiaux, Subsurface fire and subsidence at Valle del Potosi (Nuevo León, Mexico): Preliminary observations, Boletin de la Sociedad Geologica Mexicana, diciembre de 2014; 66(3), 553

  • Environmental Earth Sciences

    Septiembre - 2014

    Online

    R. Nagarajan, M. P. Jonathan, Priyadarsi D. Roy, M. V. Prasanna, A. Elayaraja, Enrichment pattern of leachable trace metals in roadside soils of Miri City, Eastern Malaysia, Environmental Earth Sciences, septiembre de 2014; 72(6), 1765-1773

  • Int. J. of Environmental Technology and Management

    Agosto - 2014

    Online

    Judith D. Silva; Srinivasalu Seshachalam; Saravanan Panchatcharam; Jonathan Muthuswamy Ponniah; Anandasabari Karthikeyan; Priyadarsi D. Roy, Environmental assessment of marine sediments off Poompuhar, Southeast Coast of India, Int. J. of Environmental Technology and Management, agosto de 2014; 17(6), 469-482

  • Journal of Quaternary Science

    Julio - 2014

    Online

    Roy, P.D., Charles-Polo, M.P., López-Balbiaux, N., Pi-Puig, T., Muthu Sankar, G., Lozano-Santacruz, R., Lozano-García, S., Romero, F.M, Last glacial hydrological variations at the southernmargin of sub-tropical North America and a regionalcomparison, Journal of Quaternary Science, julio de 2014; 29(5), 495-505

  • Boreas-An International Journal of Quaternary Research

    Julio - 2014

    Online

    Roy, P.D., Quiroz-Jiménez, J.D., Chávez-Lara, C.M., Sánchez-Zavala, J.L., Pérez-Cruz, L.L., Muthu Sankar, G, Humid Pleistocene−Holocene transition and early Holocene in sub-tropical northern Mexico and possible Gulf of California forcing, Boreas-An International Journal of Quaternary Research, julio de 2014; 43(3), 577-587

  • Journal of Limnology

    Octubre - 2013

    Online

    Caballero, M., Rodríguez, A., Vilaclara, G., Ortega, B., Roy P., Lozano, S., Hydrochemistry, ostracods and diatoms in a deep, tropical, crater lake in western Mexico, Journal of Limnology, octubre de 2013; 72, 512-523

  • Quaternary Science Review

    Octubre - 2013

    Online

    Roy, P.D., Quiroz-Jiménez, J.D., Pérez-Cruz, L.L., Lozano-García, S., Metcalfe, S.E., Lozano-Santacruz, R., López-Balbiaux, N., Sánchez-Zavala, J.L., Romero, F.M., Late Quaternary paleohydrological conditions in the drylands of northern Mexico: A summer precipitation proxy record of the last 80 cal ka BP, Quaternary Science Review, octubre de 2013; 78, 342-354

  • Environmental Earth Sciences

    Julio - 2013

    Online

    Silva, J.D., Srinivasalu, S., Roy, P.D., Jonathan, M.P., Environmental conditions inferred from multi-element concentrations in sediments off Cauvery delta, Southeast India, Environmental Earth Sciences, julio de 2013

  • Chemie Der Erde

    Mayo - 2013

    Online

    Nagarajan, R., Roy, P.D., Jonathan, M.P., Lozano, R., Kessler, F.L., Prasanna, M.V., Geochemistry of Neogene sedimentary rocks from Borneo Basin, East Malaysia: Paleo-weathering, provenance and tectonic setting, Chemie Der Erde, mayo de 2013

  • The Holocene

    Abril - 2013

    Online

    Roy, P.D., Rivero-Navarrete, A., Lopez-Balbiaux, L., Pérez-Cruz, L.L., Metcalfe, S.E., Muthu Sankar, G., Sánchez-Zavala, J.L., A record of Holocene summer-season palaeohydrological changes from the southern margin of Chihuahua Desert (Mexico) and possible forcings, The Holocene, abril de 2013; 23, 1105-1114

  • Marine Pollution Bulletin

    Febrero - 2013

    Online

    Nagarajan, R., Jonathan, M.P., Roy, P.D., Wai-Hwa, L., Prasanna, M.V., Sarkar, S.K., Navarrete-López, M, Metal concentrations in sediments from tourist beaches of Miri City, Sarawak, Malaysia (Borneo Island), Marine Pollution Bulletin, febrero de 2013; 73, 369-373

  • Environmental Earth Sciences

    Agosto - 2012

    Online

    Jonathan, M.P., P.D. Roy, Rodríguez-Espinosa, P., Sarkar, S.K., Muñoz-Sevilla, N.P., Navarrete-Lopez, M., Srinivasalu, S., Thangadurai, N, Evaluation of metal concentration (acid leachable) in sediments from River Pánuco and its adjacent lagoon areas, NE Mexico, Environmental Earth Sciences, agosto de 2012

  • Revista Mexicana de Ciencias Geológicas

    Abril - 2012

    Online

    Chávez-Lara, C.M., Roy, P.D., Caballero, C., Carreño, A.L., M.M., Lakshumanan, Lacustrine ostracods from the Chihuahua Desert of Mexico and inferred Late Quaternary paleoecological conditions, Revista Mexicana de Ciencias Geológicas, abril de 2012; 29(2), 422-431

  • Boreas-An International Journal of Quaternary Research

    Abril - 2012

    Online

    Roy, P.D., Jonathan, M.P., Perez-Cruz, L.L., Sanchez-Cordoba, M.M., Quiroz-Jimenez, J.D, Romero, F.M, A millennaial-scale late Pleistocene-Holocene palaeoclimatic resgister from western Chihuahua Desert, Mexico, Boreas-An International Journal of Quaternary Research, abril de 2012; 41, 707-717

  • Journal of Arid Environments

    Febrero - 2012

    Online

    Roy, P.D., Caballero, M., Lozano, S., Lozano, R., Morton, O., Jonathan, M.P., Sanchez, J.L., Macias, M.C, Provenance of sediments deposited at paleolake San Felipe, western Sonora Desert: implications to regimes of summer and winter precipitation during last 50 cal kyr BP, Journal of Arid Environments, febrero de 2012; 81, 47-58

  • Chemie Der Erde

    Febrero - 2012

    Online

    Roy, P.D., Jonathan, M.P., Macias, M.C., Sánchez, J.L., Lozano, R., Srinivasalu, S, Geological characteristics of 2011 Japan tsunami in the Southwestern coast of Mexico, Chemie Der Erde, febrero de 2012; 72, 91-95

  • Revista Mexicana de Ciencias Geológicas

    Enero - 2012

    Online

    Roy, P.D., Arce, J.S., Lozano, R., Jonathan, M.P., Centeno-García, E., Lozano-García, S, Geochemistry of a tephra-paleosol sequence from north-eastern Basin of Mexico: implications to tephrochronology and chemical weathering during Quaternary, Revista Mexicana de Ciencias Geológicas, enero de 2012; 29(1), 24-38

  • Marine Pollution Bulletin

    Agosto - 2011

    Online

    Jonathan, M.P., Roy, P.D., N. Thangadurai, S. Srinivasalu, P.F. Rodriguez-Espinosa, S.K. Sarkar, C. Lakshumanan, M. Navarrete-Lopez, Muñoz-Seville, N.P, Metal concentrations in water and sediments from toursit beaches of Acapulco, México, Marine Pollution Bulletin, agosto de 2011; 62, 845-850

  • Marine Pollution Bulletin

    Agosto - 2011

    Online

    Santhiya, G., Lakshumanan, C., Jonathan, M.P., Roy, P.D., Navarrete-Lopez, M., Srinivasalu, S., Uma-Maheswari, B., Krishnakumar, P, Metal Enrichment in Beach Sediments from Chennai Metropolis, SE coast of India, Marine Pollution Bulletin, agosto de 2011; 62, 2537-2542

  • Natural Hazards

    Junio - 2011

    Online

    Jonathan, M.P., Roy, P.D., Sánchez-Zavala, J.L., Srinivasalu, S., Macías-Romo, M.C., Lakshumanan, C, Field Surrey report on the 11th March 2011 tsunami in Pacific coast of México, Natural Hazards, junio de 2011; 58, 859-864

  • Boletín de la sociedad Geológica Mexicana

    Diciembre - 2010

    Smykatz-Kloss, W., Roy, P.D, Evaporite mineralogy and major element geochemistry as tools for palaeoclimatic investigations in arid regions: A synthesis, Boletín de la sociedad Geológica Mexicana, diciembre de 2010; 62(3), 379-390

  • Boletín de la sociedad Geológica Mexicana

    Diciembre - 2010

    Sosa-Najera, S., Lozano-García, S., Roy, P.D., Caballero, M, Registro de sequías históricas en el occidente de México con base en el análisis elemental de sedimentos lacustres: El caso del Lago de Santa María del Oro, Boletín de la sociedad Geológica Mexicana, diciembre de 2010; 62(3), 437-451

  • Revista Mexicana de Ciencias Geológicas

    Septiembre - 2010

    Pi, T., Lozano, S., Caballero, M., Ortega-Guerrro, B., Roy, P, Discovery and characterization of a struvite layer in the Chalco paleolake, Mexico, Revista Mexicana de Ciencias Geológicas, septiembre de 2010; 27(3), 573-580

  • Journal of South American Earth Sciences

    Marzo - 2010

    Online

    Roy, P.D., Caballero, M., Lozano, R., Ortega, B., Lozano, S., Pi, T., Israde, I., Morton, O., Geochemical record of late Quaternary paleoclimate from the lacustrine sediments of paleo-lake San Felipe, western Sonora desert, Mexico., Journal of South American Earth Sciences, marzo de 2010; 29, 586-596

  • Water, Air and Soil Pollution

    Enero - 2010

    Jonathan, M.P., Jayprakash, M., Srinivasalu, S., Roy, P.D., Thangadurai, N., Muthuraj, M., Stephen-Pitchaimani, V., Evaluation of acid leachable trace metals in soils around five century old mining district in Hidalgo, Central Mexico., Water, Air and Soil Pollution, enero de 2010; 205, 227-236

  • Ecotoxicology

    Enero - 2010

    Online

    Jonathan, M.P., Sarkar, S.K., Roy, P.D., Alam, Md. A., Chatterjee, M., Bhattacharya, B.D., Bhattacharya, A., Satpathy, K.K, Acid leachable trace metals in sediments cores from Sunderban mangrove wetland, India: an approach towards regular monitoring, Ecotoxicology, enero de 2010; 19(2), 405-418

  • Geofisica Internacional

    Enero - 2010

    Roy, P.D., Morton-Bermea, O., Hernandez-Alvarez, E., Pi, T., Lozano, R., Rare earth element geochemistry of the late Quaternary tephra and volcano-clastic sediments from north-eastern Basin of Mexico., Geofisica Internacional, enero de 2010; 49(3), 3-15

  • Geochemical Journal

    - 2009

    Online

    P.D. Roy, M. Caballero, R. Lozano, T. Pi, O. Morton, Late Pleistocene-Holocene geochemical history inferred from Lake Tecocomulco sediments, Basin of Mexico, Mexico. , Geochemical Journal, 2009; 43(1), 49-64

  • Journal of Asian Earth Sciences

    Marzo - 2009

    P.D. Roy, Y.C. Nagar, N. Juyal, W. Smykatz-Kloss, A.K. Singhvi, Geochemical signatures of Late Holocene paleo-hydrological changes from Phulera and Pokharan saline playas near the eastern and western margins of the Thar Desert, India , Journal of Asian Earth Sciences, marzo de 2009; 34(3), 275-286

  • Boletín de la sociedad Geológica Mexicana

    Marzo - 2009

    Srinivasalu, S., Rajeshwara Rao, N., Thangadurai, N., Jonathan, M.P., Roy, P.D., Ram Mohan, V., Sarvanan, P., Characateristics of 2004 tsunami deposits of the northern Tamil Nadu coast, Southeastern India., Boletín de la sociedad Geológica Mexicana, marzo de 2009; 61(1), 111-118

  • Chemie Der Erde

    Septiembre - 2008

    P.D. Roy, M. Caballero, R. Lozano, W. Smykatz-Kloss, Geochemistry of Late Quaternary sediments from Tecocomulco lake, central Mexico: implication to chemical weathering and provenance., Chemie Der Erde, septiembre de 2008; 68(4), 383-393

  • Chemie Der Erde

    Agosto - 2008

    P.D. Roy, W. Smykatz-Kloss, O.Morton , Geochemical zones and reconstruction of late Holocene environments from shallow core sediments of the Pachapadra paleo-lake, Thar Desert, India, Chemie Der Erde, agosto de 2008; 68(3), 313-322

  • Asian Journal of Earth Sciences

    Marzo - 2008

    P.D. Roy, R.Sinha, W.Smykatz-Kloss, A.K. Singhvi, Y.C. Nagar, , Playas of the Thar Desert: Mineralogical and Geochemical archives of Late Holocene climate. , Asian Journal of Earth Sciences, marzo de 2008; 1(2), 43-61

  • Journal of the Geological Society of India

    Agosto - 2007

    Roy, P. D., Thermal characteristics of near-surface playa sediments from the Thar Desert, India., Journal of the Geological Society of India, agosto de 2007; 69, 781-788

  • Chemie Der Erde

    Agosto - 2007

    Roy, P. D., Smykatz-Kloss, W. , REE geochemistry of the recent playa sediments from the Thar Desert: an implication to playa sediment provenance., Chemie Der Erde, agosto de 2007; 67, 55-68

  • Boletín de la Sociedad Mexicana de Mineralogía

    - 2006

    Kinardo Flores Castro, Màrius Ramírez Cardonaa, Luis Enrique Ortiz Hernández, Carles Canet, Roy, P.D., José Luis Cadena Zamudio., Paragénesis de minerales de Te-Ag-Bi-Au en la mina Nuevo Encino Prieto, Jacala de Ledezma, Hidalgo, México., Boletín de la Sociedad Mexicana de Mineralogía, 2006; 17, 3-9

  • Boletín de la Sociedad Mexicana de Mineralogía

    - 2006

    Roy, P.D., Flores-Castro, K., Morton, O., Jonathan, M.P., Blanco-Piñon, A. , A proposed mineralogical index for Holocene climatic change from playa sediments: evidence from eastern margin of the Thar Desert, India., Boletín de la Sociedad Mexicana de Mineralogía, 2006; 17, 79-85

  • Quaternary International

    Agosto - 2006

    Roy, P. D., Smykatz-Kloss, W., Sinha, R., Late Holocene geochemical history inferred from Sambhar and Didwana playa sediments, Thar desert, India: comparison and synthesis. , Quaternary International, agosto de 2006; 144, 84-98

  • Chemie Der Erde

    - 2002

    Roy, P. D., Sinha, R., Smykatz-Kloss, W., Mineralogy and geochemistry of the evaporitic crust from the hyper saline Sambhar lake playa., Chemie Der Erde, 2002; 61, 241-253

Libros publicados

  1. The Holocene and Anthropocene Environmental History of Mexico: A Paleoecological Approach on Mesoamerica

    Editors: Torrescano Valle, Nuria, Islebe, Gerald Alexander, Roy, Priyadarsi D. (Eds.), The Holocene and Anthropocene Environmental History of Mexico: A Paleoecological Approach on Mesoamerica, , 1, , Estado: Publicado, Suiza, ISBN: 978-3-030-31719-5, noviembre de 2019
  2. Special volume on "Geochemistry of groundwater systems: emerging challenges and opportunities" en la revista Geochemistry

    Editores: Dr. K. Srinivasamoorthy, Dr.T Subramani, Dr. Priyadarsi D. Roy, Special volume on "Geochemistry of groundwater systems: emerging challenges and opportunities" en la revista Geochemistry, , 1, , Estado: En prensa, Alemania, ISBN: ISSN: 0009-2819, noviembre de 2019

Información adicional

Instituto de Geología