water matters

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

Bento Rodrigues, destroyed by a flood of chemical-laced water and sludge after a tailings dam collapsed in Brazil in November 2015.

Shareholder Litigation Puts a Spotlight on Environmental Risk

Lawsuits based on corporate misrepresentations to investors are gaining attention from those who want to see companies held more accountable for environmental damage–including risks associated with climate change.

by |July 11, 2016
This map shows the amount of water stored in underground aquifers in the continental U.S for the year 2014. The baseline is the average water stored between the years 1948-2009. Source: NASA.

Bridging the Gap Between Science and Policy for Water Security

To tackle the challenge of how to effectively educate important stakeholders about ground water in the United States, 11 graduate students from the Earth Institute and School of International and Public Affairs MPA in Environmental Science and Policy program were asked to recommend a strategy to improve scientific literacy among policymakers and investors.

by |July 8, 2016
Worn-out pipes and other infrastructure can add to the risks for water contamination. Photo: @picJim / Flickr / Creative Commons

Presidential Politics: Water Supply and Contamination

The federal government needs to develop and implement a plan to solve problems with our water infrastructure, pollution and growing scarcity. How will the next president act?

by |June 29, 2016
Emergency retaining ponds constructed by the EPA following a spill at the abandoned Gold King Mine in Colorado. A court has ordered the EPA to write new rules requiring mining companies to provide financial assurance they will pay for environmental damage. Photo: EPA

New Rules to Hold Mining Industry Accountable for Cleanups

A federal court has ordered the U.S. Environmental Protection Agency to ensure that mining companies provide financial assurance that they can pay for any harm to the environment from their operations.

by |May 31, 2016
Sign protesting the development of the Tia Maria mine in the south of Peru. Thousands of protesters have marched against the mine's approval, with police clashes leading to several deaths over the years. Photo: Madison Condon

Project Calculates the Cost of Social Conflict

The Columbia Water Center is undertaking a three-year project to quantitatively assess mining-related water and environmental risks and their financial implications.

by |April 18, 2016
Chuquicamata, located in the north of Chile, is the largest open pit copper mine in the world by excavated volume. Photo: Madison Condon

When Environmental Oversight Takes a Back Seat

The government of Peru faces significant pressure to encourage growth and investment in the mining sector, but this has also put pressure on the government’s ability to properly assess environmental impacts.

by |April 15, 2016
The State Capitol in Sacramento, Calif. Photo: roamandshoot

Californians Are Ready for Recycled Water

Water reuse is a proven technology that can produce a drought-proof sustainable water supply. Yet historically, there has been some reluctance to adopt it here in the United States. Xylem commissioned a poll to try to better understand perceptions about recycled water in drought-stricken California. And the findings were eye-opening.

by |March 18, 2016
CWC video 2016

Watch: Building Solutions for Water Challenges

From aging and leaky pipes to pollution and shrinking aquifers, America’s water infrastructure faces a growing set of challenges. A new video describes how the America’s Water Initiative, a program based at the Columbia Water Center, is trying to address those issues.

by |March 8, 2016
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Flint Crisis Opens Door on Water Problems Around U.S.

Experts from the Columbia Water Center, the Earth Institute and affiliates talk about the municipal water crisis in Flint, Mich., the nature of the crisis and what it means for America’s Water.

by |February 15, 2016
Urban

India Steps Up on Climate Change

As a nation still in its developing phase, with 1.25 billion citizens and counting, India can’t afford to forego even part of its industrial progress. But we also cannot go on developing without taking into account the emissions produced by industries that are major contributors to global warming.

by |December 3, 2015