Study On Delineation River Wellhead Protection Zone On The Loess Altiplano

The relation of drinking water wellhead and mankind's daily life are quite close ,building up drinking water wellhead protection zone is a key measure that protects the drinking water wellhead , also is a the most strong method to protect the water wellhead Because of our country compared with developed country is late in building up drinking water wellhead protection zone,parts of laws did the principle to rule to the delineation of the drinking water wellhead protection zone only, delineating the methods everywhere different, having no establish unifying of delineating criteria. Such law and order not only carry out the without basis, and but also leave many problems for delineation the wellhead protection zone.In recent years ,the fast development of the industry and agriculture, water amount of resources in the Yellow River reduces fast, the water quality is continuously worsen, protection of...