ͺ EXP Ѻ FE 䧡ѹ
EXP >> Desertification Have
two main causes; firstly is climate and the second is unstable human activities.
Climate >> global worming
Cause in China is >> Yellow Storms, the wind which wind from Gobi desert>> effects; drylands, respiratory problems, food product.
Human activites are deforestaton,over-culters and overgrazing.
Effect; drought,drylands, flood, soil erosion and loss soil nutriun.
Solotion; ͡ Reforeststation.
Mon Feb 26, 2007 5:55 pm
