water matters Archives - State of the Planet

Water Matters, the blog of the Columbia Water Center, focuses on the assessment, understanding and resolution of the potentially global crisis of freshwater scarcity.

Student Workshop Proposes Ideas for Resilience in Three Communities

In the fall 2020 course, “Responsiveness and Resilience in the Built Environment,” students learned about sustainability challenges in three urban areas and came up with potential solutions.

by Frederique Fyhr |January 29, 2021

Upcoming Scientific Fieldwork: 2020 and Beyond

Earth Institute researchers are in the field studying the dynamics of the planet on every continent and every ocean. Here is a list of projects.

by |February 4, 2020
flooded backyard

How Climate Change Impacts Our Water

Climate change disrupts the water cycle in ways that could profoundly alter how we live our lives.

by |September 23, 2019
Rescue worker during the aftermath of the Brumadinho dam collapse

Brumadinho Dam Collapse: Outlook and Policy Objectives

An uptick in mining-related tragedies in Brazil points to the need for stronger regulations.

by |March 18, 2019
water flowing from a pipe

Columbia Water Center: A Decade of Cutting Edge Research

To mark its anniversary, the Columbia Water Center has released a new report highlighting its achievements over the past decade. Read an excerpt, then download the full report.

by |January 3, 2019

Study Finds Sewage Bacteria Lurking in Hudson River Sediments

A new study shows that fecal bacteria from sewage can persist in far greater quantities in near-shore sediments than in the water of the Hudson River.

by |December 13, 2018
Road Salt Runoff Stains

How Road Salt Harms the Environment

Recent research indicates that salt is accumulating in the environment and poses an emerging threat both to ecosystems and human health.

by |December 11, 2018

National Climate Assessment: Will U.S. Water Problems Worsen?

Upmanu Lall is director of the Columbia Water Center, and the lead author of the new U.S. National Climate Assessment’s chapter on water resources. The report paints a dire picture of the nation’s climate future. We spoke with Lall about the outlook for water supplies, quality and infrastructure.

by |November 26, 2018

Using Artificial Intelligence To Locate Risky Dams

In the U.S., some 2,000 high hazard dams are in need of repairs. A project from the Columbia Water Center is helping to identify the most hazardous ones.

by |August 23, 2018

New Study Shows Promise for Long-Term Weather Forecasts in South America

The Paraguay River is an essential lifeblood for the landlocked country that shares it name, but it can also be the source of deadly and costly floods. Now scientists are one step closer to predicting the likelihood for heavy rain weeks ahead of time.

by |August 6, 2018