On The Necessity Of The Qihe Tianxin Reservoir Construction

Qihe County, which has Yellow River on its south, is extremely advantageous in usage of Yellow River.but with the rapid development of industrial production and increase of urban population, its annual water consumption is grown year by year, and the excessive extraction of groundwater causes lowering of the groundwater table, inadequate water supplies, ground subsidence and etc. By construction of plain reservoirs, and use of non-irrigation water reserve for the construction of large-scale industrial water reserves, Qihe County increases use of the Yellow River storage capacity and protects urban and rural life security of water and the need for water in economic and social development use.Through socio-economic development and water balance analysis, Tianxin reservoir construction issue becomes very necessary and urgent;Through the water supply situation analysis, cardiac days of water reservoir construction and social conditions becomes feasible;Through economic evaluation, Tianxin reservoir project have a certain ability to resist risks, financial feasibility and economic rationality.