Water4
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With Historic Droughts on the Rise, We Must Reclaim Our Water
Droughts are becoming much more severe and widespread, disrupting industry and sustenance around the world. To combat water scarcity, neighborhoods must reconsider the design of their wastewater systems.
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How Do We Clean Up All That Ocean Plastic?
A number of organizations are attempting to clean up the water, but solving the problem of ocean plastic pollution will also require big changes on land.
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Exploring Actionable Solutions for Water Security
America’s water systems face many challenges, including climate change and aging infrastructure. An upcoming event will focus on ways to solve multiple problems at the same time, with the same funding.
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Jackson Mississippi and America’s Infrastructure Crisis
The collapse of the public water system in Jackson is far from unique. The combination of climate-accelerated extreme weather and infrastructure disinvestment ensures there will be many more Jacksons in our future.
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Glacier Retreat in the Andes is Bankrupting a Billion Dollar Corporation
The developer of a controversial hydroelectric project in Chile has filed for bankruptcy, blaming Andean glacier retreat and droughts for low water flows.
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Space Station Instrument Provides Newly Detailed Look at Plants’ Drought Resistance
Plants in the same groups often show similar drought resistance independent of the climate in which they grow.
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Struggling With Towed Equipment, Repairing GPS, and Home
We switched to a towed electromagnetic system to image the fresh and saline groundwater in Bangladesh, and ran into a variety of problems, including high winds, strong currents and running aground.
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Continuing the Survey: Watermelon and Winds
Continuing our electromagnetic survey of fresh and saline groundwater, we saw the landscape change from lush watermelon fields to fallow rice fields as the salinity increased towards the sea.
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Shubhi Kesarwani: Studying Sustainability Management to Advance Water Solutions in India
She’s the founder of a company that devises water management solutions in India, and a student in Columbia’s Sustainability Management program.
AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
