#1 electric vehicle, solar, & battery news + analysis site in the world. Support our work today.

Browsing the "Columbia University Engineering" Tag

Secret Cash Stash Discovered in Sewage Treatment Plants

July 29th, 2011 | by Tina Casey

A national research team headed by the Columbia University Engineering School has found that sewage treatment plants in the U.S. could save $100 million per year in electricity costs with a few simple tweaks to cut down on emissions of nitrous oxide, a powerful greenhouse gas.

Back to Top ↑