email to friend  اینرا به دوست خود ایمیل کنید   If you want to add this video in your blog or on your personal home page, Please click the fallowing link to copy source code  copy source code   Print

Solar-powered drip systems from the US-based nonprofit Solar Electric Light Fund is enabling small-scale farmers in the west African country of Benin,many of whom are women,to sustainably irrigate their fields and grow fresh produce during the six-month dry season for the first time.
http://www.self.org/benin.shtml


A study published in the journal Nature on August, 24, 2011, reports that changes in climate are linked with unrest in countries, with tropical nations having double the risk of conflict during the warm and dry El Niño weather effect, especially compared to the cooler La Niña.
http://www.france24.com/en/20110824-first-proof-climate-trigger-conflict-study
http://www.nature.com/news/2011/110824/full/news.2011.501.html