【摘要】 畜禽养殖场排放污水的浓度高,排放量较大,已成为对地表水体水质的威胁,本研究以北京市惟一地表饮用水水源地—密云县畜禽养殖场排放污水中污染物浓度为研究对象,应用GPS及GIS技术,直观呈现并分析其浓度空间分布规律,为水源地政府制定、调整畜牧业布局,更好保护密云水库水质提供科学的依据。更多还原

【Abstract】 The pollutants density of livestock and poultry farm wastewater is high,as well as discharge quantities.It has been a threat to surface water quantity.This study aims pollutant density and its spatial distribution of livestock and poultry wastewater in Miyun Beijing,with the application of GPS and GIS to direct-viewing and analyze pollutants’ distribution rules,providing scientific fundamental for protecting Miyun Reservoir water quantity.更多还原