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water supply

Water flows down a spillway at India’s Bhakra Dam into a steep forested valley with electric towers.
Posted inNews

Siltation Threatens Historic North Indian Dam

by G. Singh 9 June 202130 September 2022

Experts recommend reforestation campaigns to combat siltation at Bhakra Dam, one of the first infrastructure projects pursued by India after independence.

“Welcome to Fabulous Las Vegas” sign against a backdrop of desert flora
Posted inFeatures

Is Green Las Vegas Gone Forever?

Mary Caperton Morton, Science Writer by Mary Caperton Morton 28 May 202129 September 2021

Living in Geologic Time: Will desertification overtake Nevada’s half-million-year history of wetlands?

Figure showing the evolution of the groundwater reservoirs during the monsoon season.
Posted inEditors' Highlights

Understanding How Himalayan Water Towers Fill and Drain

by Alberto Montanari 18 May 20213 December 2021

Seismic data reveal how water is accumulated and released by Himalayan groundwater reservoirs which are key for predicting future freshwater resources for a large part of South Asia.

Ilustración describiendo la sabana de Bogotá viendo desde el Cerro Suba observando el territorio donde el río Bogotá fluye a través del paisaje.
Posted inNews

Fotografías aéreas revelan un complejo sistema hidráulico Indígena en Bogotá

by Camilo Garzón and Santiago Flórez 28 April 202111 October 2021

Los complejos sistemas hidráulicos construidos por los Muisca ayudaron a desarollar los vibrantes humedales urbanos de la capital de Colombia.

Two maps of the San Joaquin Valley showing geodetic observations for a consecutive dry water year (left) and wet water year (right)
Posted inEditors' Highlights

Satellites Detect Groundwater Recharge for San Joaquin Valley

by D. Long 26 April 20211 November 2021

A new study integrates spaceborne InSAR time series and GPS to resolve spatiotemporal patterns of deformation across the San Joaquin Valley indicating recharge areas and pathways for groundwater flow.

Men and women collect water at a secured borehole in Moyale, Kenya.
Posted inNews

Scientists Map Africa’s Groundwater Recharge for the First Time

by Munyaradzi Makoni 1 April 202116 February 2022

The continent-wide survey provides an assessment of the resilience of groundwater resources.

Plot showing relationship between subsidence rates and drainage density
Posted inEditors' Highlights

SE Asia Peatlands Subsidence Tied to Drainage Density

by A. Barros 29 March 202129 March 2023

Human-made channelization significantly accelerates peat decomposition and drives ground-surface deformation in tropical wetlands.

Illustration describing the Bogotá savanna from the observation point of the Cerro de Suba (Suba’s Hill) overlooking the territory where the Bogotá River runs through the landscape
Posted inNews

Aerial Photographs Uncover Bogotá’s Indigenous Hydraulic System

by Camilo Garzón and Santiago Flórez 5 March 20215 November 2021

Complex hydraulic systems built by the Muisca people helped define the vibrant urban wetlands of Colombia’s capital city.

A blue reservoir lake surrounded by yellow hills with spotty dark green tree coverage flows into a hydroelectric dam.
Posted inNews

Adaptation Can Compound Climate Change Impacts on Energy and Water

Kate Wheeling, freelance science writer by Kate Wheeling 15 February 20212 September 2022

Researchers have created a framework to trace the impacts of climate change and adaptation across energy and water systems in California.

Trail in a dry forest on Saint Lucia
Posted inNews

Empeora la Crisis Hídrica en el Caribe Oriental

by Sarah Peter 5 January 202110 November 2021

Científicos, políticos y pobladores temen que la actual escasez de agua y los largos períodos de sequía puedan empeorar a medida que cambie el clima y que el Acuerdo de París se haya quedado corto.

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Features from AGU Publications

Research Spotlights

Early Apes Evolved in Tropical Forests Disturbed by Fires and Volcanoes

12 June 202511 June 2025
Editors' Highlights

Coverage Factors Affect Urban CO2 Monitoring from Space

12 June 202512 June 2025
Editors' Vox

Rising Concerns of Climate Extremes and Land Subsidence Impacts

9 June 20254 June 2025
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