Tuesday, December 13, 2011

Siemens publishes African Green City Index analyzing 15 major cities in 11 African countries

http://www.siemens.com/press/en/pressrelease/?press=/en/pressrelease/2011/corporate_communication/axx20111209.htm
Cities from the south and the north of Africa deliver the best environmental performance of all major African cities. This is the conclusion of the African Green City Index, a unique study com