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内乡县位于河南省西南部,是一个典型的山区贫困县,山、丘、平3种地形兼有,总面积2465km~2,总人口63万人,饮水困难人数达17万人。自2001年来,实施了国债农村饮水项目,基本解决了人畜饮水困难的问题。但部分地区的水质 PH值在8.4以上,同时随着工业的发展,乡镇经济的起步,地表水污染明显加重,同时水土流失、降雨、地形、植被等原因,多会造
Neixiang County is located in the southwest of Henan Province. It is a typical poverty-stricken counties in mountainous areas. There are 3 types of terrain, such as mountains, mounds and flatlands. The total area is 2465km ~ 2, with a total population of 630,000 and a drinking water population of 170,000. Since 2001, the national debt rural drinking water project has been implemented, basically solving the problem of drinking water for people and livestock. However, the PH value of water in some areas is above 8.4. At the same time, with the development of industry and the start of township economy, the surface water pollution obviously aggravated. At the same time, the soil erosion, rainfall, topography, vegetation and other reasons will make more