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河南位于我国中东部、黄河中下游。境内分属黄河、淮河、长江、海河四大水系,其流域面积分别为3.62万km~2、8.83万km~2、2.72万km~2和1.53万km~2。据统计境内水力资源理论蕴藏量490.5万kW,可开发量365万kW,其中小水电可开发量98.3万kW,主要分布在南阳、洛阳、三门峡、信阳等10个地(市)的71个县(市)。截至2001年底,全省建成小型水电站755处(不含乡村小水电),总装机31.34万kW,占小水电可开发量的31.9%,年发电量7亿kW·h,其中单机500kW 以上电站72处,装机22.74万kW,另外全省乡村小水电站486
Henan is located in the central and eastern parts of China, the middle and lower reaches of the Yellow River. The territory of the Yellow River, the Huaihe River, the Yangtze River, Haihe four major river systems, the drainage area of 36200km ~ 288003km ~ 227200km ~ 2 and 15300km ~ 2. According to the statistics, the theoretical reserves of hydraulic resources in the territory are 4.975 million kW and the exploitable capacity is 3.65 million kW, of which 983,000 kW is developable for small hydropower, which is mainly distributed in 71 counties (cities) of Nanyang, Luoyang, Sanmenxia and Xinyang, (city). By the end of 2001, there were 755 small hydropower stations in the province (excluding rural small hydropower) with a total installed capacity of 313,400 kW, accounting for 31.9% of the development capacity of small hydropower stations and an annual generating capacity of 700 million kW · h, of which, Office, installed 227,400 kW, in addition to the province’s rural small hydropower 486