- Food & Health
- By Oana Grigoras
- January 12th, 2012
New Technology to Help Us Drink Toilet Water
A recent report shows that municipal wastewater could be purified to drinking standards
- Green/Eco Blog
- By Oana Grigoras
- January 11th, 2012
Plant-Based Filters for Green AirTrains in the US
AirTrain concept is seeking to improve air quality in crowded trains all across the US