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黑河径流量大,多年平均6.67亿米~3。水质优良,经检测符合中华人民共和国国家《生活饮用水卫生标准》的指标要求。目前,首要问题是水源保护,应即着手规划、建设黑河水库水源涵养林,以免库成蓄水后出现问题。黑河水库上游1481平方公里流域内,有8个乡、两个林场、居民1700户左右,人口约1.3万,农耕地近3万亩,截止目前,尚元工业污染源、生活、农肥等污染物也较少。在板房子以南,西起太白山自然保护区,南至秦岭梁,东到楼观台林场约540平方公里内是1988年国务院批准的国家级自
Heihe River runoff, for many years an average of 6670000000 ~ 3. Water quality, tested in line with the People’s Republic of China “drinking water health standards,” the target requirements. At present, the most important issue is the protection of water sources. It is time for planning and construction of water conservation forests in Heihe Reservoir so as to avoid any problems after storage into water. There are 8 townships and 2 forest farms in the 1481 square kilometers of upstream of Heihe reservoir. There are about 1700 inhabitants, a population of about 13000 and nearly 30,000 mu of farmland. Up till now, pollutants such as Shangyuan industrial pollution sources, life and agricultural fertilizer have also less. To the south of the board house, Taibai Mountain Nature Reserve in the west, Liangling in the south to Qinling Mountain in the east, and about 540 square kilometers in the Guantai Forest Farm in the east are the national level approved by the State Council in 1988