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water supply

Historic 1902 map of Calumet Quadrangle near Chicago
Posted inNews

Chicago Wetlands Shrank by 40% During the 20th Century

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 23 September 20202 March 2023

A team of graduate students measured wetland and biodiversity changes during the 100 years following the reversal of the Chicago River.

Charts showing the system performance of the flood protection strategy and conventional systems
Posted inEditors' Highlights

Rainwater Harvesting Can Reduce Flooding as Well as Saving Water

by Jim Hall 23 September 202024 February 2023

Weather forecasting can greatly improve benefits of rainwater harvesting.

Two men and two women stand near a hand-pumped borehole in Manicaland, Zimbabwe.
Posted inNews

Groundwater Crisis in Zimbabwe Brought On by Droughts

by Andrew Mambondiyani 2 September 202019 October 2022

Zimbabwe’s groundwater is disappearing fast, leaving rural communities without water for household and agricultural use.

A glacier in the Zanskar region of northern India is flanked by dark lateral moraines as it flows between Himalayan peaks.
Posted inNews

A Future of Retreating Glaciers in the Himalayas

by T. V. Padma 27 July 202030 November 2022

India’s first regional climate change assessment warns of accelerated glacier melt.

Trail in a dry forest on Saint Lucia
Posted inNews

Worsening Water Crisis in the Eastern Caribbean

by Sarah Peter 22 July 202010 November 2021

Scientists, policy makers, and residents are concerned that ongoing water shortages and longer periods of drought may worsen as the climate changes and that the Paris Agreement has fallen short.

The dry bed of the Colorado River in Mexico
Posted inResearch Spotlights

Modeling Water Stress for Shared Water Resources

Kate Wheeling, freelance science writer by Kate Wheeling 16 July 202029 September 2021

Billions of people rely on water resources that originate across borders. New research evaluates how climate change and increased water demand could affect future water stress.

Charts comparing the Standardized Precipitation-Evapotranspiration Index and the standardized simulations at multiple timescales for the study area, which is shown on a map on the left
Posted inEditors' Highlights

Ensemble Learning Estimates Terrestrial Water Storage Changes

by Jonathan H. Jiang 2 July 20206 February 2023

Ensemble learning models for estimating past changes of terrestrial water storage from climate are presented and tested in the Pearl River basin, China.

Close-up view of hands holding a small plant with flowers
Posted inResearch Spotlights

Lending a Hand to Sustainability

Aaron Sidder, freelance science writer by Aaron Sidder 1 July 202029 September 2021

Handprint thinking, a concept developed about a decade ago, is meant to complement ecological footprints and frame human actions in terms of how much good they can do to promote sustainability.

Aerial view of a meandering dry riverbed
Posted inNews

Frequently Dry Waterways Still Contribute to Carbon Emissions

Sarah Derouin, Science Writer by Sarah Derouin 11 June 202030 November 2022

A new international collaboration found that dry inland waters—no matter where they were located—contributed significant global carbon dioxide emissions.

An image of villagers from Huamantanga constructing a shallow stone canal to divert water down a hillside
Posted inNews

El Sistema de Canales Preincaicos Usa Laderas Como Esponjas para Almacenar Agua

Rachel Fritts, Science Writer by Rachel Fritts 7 May 202014 October 2021

Así se preparan para un futuro más seco en la costa occidental de Perú, los investigadores están recurriendo a técnicas del pasado.

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Features from AGU Publications

Research Spotlights

New Global River Map Is the First to Include River Bifurcations and Canals

15 May 202514 May 2025
Editors' Highlights

Old Forests in a New Climate

15 May 202514 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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