Sustainability84
-
The Importance of Regulating Lead in Drinking Water
Many schools are being tested for lead in their water. But what about the libraries, hospitals, offices and old apartment buildings? As I observe the new president and his EPA designee, I worry about the adverse effect deregulating environmental protection would have on our families. There is more work to do if we are to…
-
Millennials Looking for a Place in the Emerging Green Economy
Among our student body there is a deep sense of unease with the direction of the U.S. federal government, but that is coupled with a high degree of confidence in the importance of the emerging green economy. Over the next several years, many of our graduates will be avoiding the U.S. federal government and devoting…
-
The Second Avenue Subway: Another Small Piece of the Sustainable City
On New Year’s Day 2017, the impossible took place and the first phase of a new Second Avenue subway line in New York City was finally opened. Governor Cuomo demonstrated what visible, positive public leadership could accomplish.
-
Columbia Alumni Making Sense of Sustainable Investing
While more institutional investors are factoring sustainability in their investment decisions, there is little agreement about what sustainability means, or how to measure it. Interviews with three sustainable investment professionals—all graduates of Columbia University’s Sustainability Management graduate program—indicate a growing demand for investing that accounts for sustainability performance, but also obstacles to discerning the best…
-
Paying for Infrastructure
Privatization is seen by some as a way of rebuilding America’s infrastructure more efficiently than public sector reconstruction, but experience with privatization is mixed. Sometimes it works well; sometimes it doesn’t.
-
Learn About Environmental Sustainability and Conservation
The Earth Institute Center for Environmental Sustainability offers an Executive Education Program in Environmental Sustainability and Conservation that is geared toward professionals seeking an understanding of our natural world and our changing environment.
-
Why Are Mines Still Polluting? The Money’s Not There
Across the nation, abandoned mine sites continue to pollute the environment for decades as acid mine drainage flows into rivers and streams. A 1980 law was supposed to fix that, but lack of funding and enforcement have left the public stuck with the bill.
-
Students Advise County on Permeable Pavement
The biggest barrier to installation or permeable pavement is funding. But the positive outcomes include reduced flooding, less stormwater runoff, and recharging of aquifers.
-
Earth Institute 2017 Calendar Now Available
To celebrate our 20th anniversary, we asked members of the Earth Institute community to submit photographs for a 2017 wall calendar highlighting our work. Watch a slide show of some of the submissions. Donate $25 or more and we’ll send you the calendar.
By studying thousands of buildings and analyzing their electricity use, Columbia Climate School Dean Alexis Abramson has been able to uncover ways to significantly cut energy consumption and emissions. Watch the Video: “Engineering a Cooler Future Through Smarter Buildings“
