China's Solution for Good Health, Clean Energy and a Better Environment
http://www.worldbank.org/china - Things have improved all around for farmers in China - their health, their livelihoods, the environment. How? By shifting to biogas. To learn more, visit http://www.worldbank.org/china
Comments
-
this is good improvement. i luv such tech, but its probably too expensive for village poor peoples
-
GOOD!
2m 6sLenght
19Rating