The World from PRX

Environmental engineering

Gardens blanket the roofs of shops in Copenhagen.
Environment
It’s not just the bikes — green rooftops help make Copenhagen the world’s greenest city
Power From Food Scraps
Environment
U.K. researchers develop new grass type to better capture water runoff
Environment
New research discovers high levels of caffeine in surprising areas of ocean, rivers
Business, Economics and Jobs
DIY: How to turn urine into fertilizer
Microbes Transform Wastewater to Energy
Low Salt Water with Low Energy Technology
Problems Underground
Green Roofs
Green Roofs
The Thirst for Safe Water: Part 2 – Water Quality and Disinfection
JAPANESE DIOXIN ON THE RISE
LOE Profile Series #3: John and Nancy Todd
Is the Tijuana River Half Full, or Half Empty?
Sludge-Eating Fish
Cow Waste and Artifical Wetlands
Recycling Sewage in Brazil
Still a Few Bugs in the System
Making the Most out of Wastewater
Low Salt Water with Low Energy Technology
Cool Fix for a Hot Planet- NYC Blues
Cool Fix: Algae from Wastewater
Government Greenbacks for Greener Homes
Smart Sewers/Note on Emerging Science
From Toilet to Tap
Filtering Seawater
Emerging Science Note/Hydrogen Power
Almanac/Gator Tales
Filtering Seawater
Toilet to Tap
Environment
Lessons in bringing technology to the developing world
Environment
Smart sewers: emerging science