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water supply

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 202112 December 2025

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.

System diagrams showing four-step process for leak detection
Posted inEditors' Highlights

A Smart Solution to Find Leaks in Water Distribution Networks

by Jim Hall 18 December 202010 December 2020

By systematically turning valves off and on in water distribution networks, researchers can locate pipe leaks, which could help to save huge quantities of drinking water.

Researcher Monireh Faramarzi on an agricultural farm in Alberta, Canada
Posted inNews

Rethinking the Concept of Virtual Water in the Global Trade Market

by S. Dimitropoulos 17 December 202028 October 2021

Discussions around global trade are starting to consider the water it takes to produce exported goods. Some scientists argue that this approach should take a regional rather than global perspective.

Dam gates over nearly dry land
Posted inNews

Coastal Brazil Is Likely to Face More Heat Waves and Droughts

by Meghie Rodrigues 11 December 20206 September 2022

In 2014, São Paulo experienced its greatest water crisis ever, caused by an intense drought. New research indicates that it is likely to happen again and be even more severe.

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