World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
77
Citations
20695
World Ranking
1139
National Ranking
494

Research.com Recognitions

  • 2018 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 2017 - Fellow of American Geophysical Union (AGU)

Overview

Upmanu Lall is affiliated with Columbia University in the United States and has made significant contributions within the field of Environmental Science. Their research primarily addresses issues related to climate variability, water resources, and hydrology.

Their work spans several main topics, including:

  • Climate variability and models
  • Flood Risk Assessment and Management
  • Hydrology and Drought Analysis
  • Hydrology and Watershed Management Studies
  • Meteorological Phenomena and Simulations
  • Water resources management and optimization
  • Tropical and Extratropical Cyclones Research

Lall's research is distributed across various subfields within Environmental Science, such as:

  • Global and Planetary Change
  • Atmospheric Science
  • Water Science and Technology
  • Ocean Engineering
  • Environmental Engineering

Their recent publications illustrate a focus on flooding, groundwater, and climatic events, including:

  • "Causes, impacts and patterns of disastrous river floods" (2021) published in Nature Reviews Earth & Environment
  • "A Snapshot of the World's Groundwater Challenges" (2020) published in Annual Review of Environment and Resources
  • "Groundwater depletion will reduce cropping intensity in India" (2021) published in Science Advances
  • "How unprecedented was the February 2021 Texas cold snap?" (2021) published in Environmental Research Letters
  • "Seven centuries of reconstructed Brahmaputra River discharge demonstrate underestimated high discharge and flood hazard frequency" (2020) published in Nature Communications

Lall collaborates frequently with several researchers, including:

  • Laureline Josset
  • Naresh Devineni
  • Tara J. Troy
  • Yash Amonkar
  • James Rising

Their research is often disseminated through a variety of publication venues, notably:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Earth's Future
  • Water Resources Research
  • arXiv (Cornell University)
  • Nature Communications

In recognition of their work, Lall has been named a Fellow of the American Association for the Advancement of Science (AAAS) in 2018 and a Fellow of the American Geophysical Union (AGU) in 2017.

Best Publications

  • A Nearest Neighbor Bootstrap For Resampling Hydrologic Time Series

    Upmanu Lall;Ashish Sharma

  • Estimation of mutual information using kernel density estimators.

    Young-Il Moon;Balaji Rajagopalan;Upmanu Lall

  • Causes, impacts and patterns of disastrous river floods

    Bruno Merz;Günter Blöschl;Sergiy Vorogushyn;Francesco Dottori

  • A k‐nearest‐neighbor simulator for daily precipitation and other weather variables

    Balaji Rajagopalan;Upmanu Lall

  • Flood Risks and Impacts: A Case Study of Thailand’s Floods in 2011 and Research Questions for Supply Chain Decision Making

    Masahiko Haraguchi;Upmanu Lall

  • National trends in drinking water quality violations.

    Maura Allaire;Haowei Wu;Upmanu Lall

  • Floods and climate: emerging perspectives for flood risk assessment and management

    B. Merz;J. Aerts;K. Arnbjerg-Nielsen;M. Baldi

  • Streamflow simulation: A nonparametric approach

    Ashish Sharma;David G. Tarboton;Upmanu L. Lall

  • Floods in a changing climate: Does the past represent the future?

    Shaleen Jain;Upmanu Lall

  • Use of satellite imagery for water quality studies in New York Harbor

    F.L. Hellweger;P. Schlosser;P. Schlosser;U. Lall;U. Lall;J.K. Weissel

  • Water and economic development : The role of variability and a framework for resilience

    Casey Brown;Upmanu Lall

  • A rainwater harvesting system reliability model based on nonparametric stochastic rainfall generator.

    Matt Basinger;Franco Montalto;Upmanu Lall

  • Hydrology: The interdisciplinary science of water

    Richard M. Vogel;Richard M. Vogel;Upmanu Lall;Ximing Cai;Balaji Rajagopalan

  • Multi-variate flood damage assessment: a tree-based data-mining approach

    B. Merz;H. Kreibich;U. Lall

  • Depletion and response of deep groundwater to climate-induced pumping variability

    Tess A. Russo;Tess A. Russo;Upmanu Lall

  • A Snapshot of the World's Groundwater Challenges

    Upmanu Lall;Laureline Josset;Tess Russo;Tess Russo

  • Changing Frequency and Intensity of Rainfall Extremes over India from 1951 to 2003

    Chandra Kiran B. Krishnamurthy;Upmanu Lall;Hyun-Han Kwon

  • The future role of dams in the United States of America

    Michelle Ho;Upmanu Lall;Maura Allaire;Naresh Devineni

  • Spatiotemporal Variability of ENSO and SST Teleconnections to Summer Drought over the United States during the Twentieth Century

    Balaji Rajagopalan;Edward Cook;Upmanu Lall;Bonnie K. Ray

  • Seasonal to interannual ensemble streamflow forecasts for Ceara, Brazil: Applications of a multivariate, semiparametric algorithm

    Francisco Assis Souza Filho;Upmanu Lall

  • Categorical Climate Forecasts through Regularization and Optimal Combination of Multiple GCM Ensembles

    Balaji Rajagopalan;Upmanu Lall;Stephen E. Zebiak

  • Disaggregation Procedures for Stochastic Hydrology Based on Nonparametric Density Estimation

    David G. Tarboton;Ashish Sharma;Upmanu L. Lall

Frequent Co-Authors

Balaji Rajagopalan
Balaji Rajagopalan University of Colorado Boulder
David G. Tarboton
David G. Tarboton Utah State University
Edward R. Cook
Edward R. Cook Lamont-Doherty Earth Observatory
Andrew W. Robertson
Andrew W. Robertson Columbia University
Ashish Sharma
Ashish Sharma University of New South Wales
Alberto Viglione
Alberto Viglione Polytechnic University of Turin
Martyn P. Clark
Martyn P. Clark University of Saskatchewan
Bruno Merz
Bruno Merz University of Potsdam
András Bárdossy
András Bárdossy University of Stuttgart

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring Environmental Sciences in the USA opens doors to diverse career paths and degree options. For those considering easier entry points or flexible study options, looking into easy bachelor degrees can be a helpful start. These programs often provide foundational knowledge with manageable coursework, ideal for students balancing other commitments.

Specialized degrees such as a geology online degree offer targeted study options that prepare graduates for careers in Earth sciences, natural resource management, and environmental consulting. Similarly, environmental professionals increasingly rely on data analysis and mapping skills, making colleges with GIS programs an excellent choice for gaining expertise in Geographic Information Systems, a vital tool in environmental monitoring and management.

For those interested in public policy, administration, or leadership roles within environmental agencies, pursuing one of the top online MPA programs can provide essential skills in management and governance. These combined educational pathways offer numerous opportunities for building a rewarding career focused on sustainability and environmental stewardship.

Best Scientists Citing Upmanu Lall

Trending Scientists

Recently Published Articles