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1 北汝河汝阳段概况北汝河发源于嵩县东部的天息山,流经汝阳县、汝州市、郏县、宝丰县、襄城县及叶县等6县市,在襄城县境内汇入沙河,是淮河的重要二级支流,北汝河全长243km,在汝阳县自西向东35.4km,北汝河总流域面积为5432km~2,其中,汝阳县境内1121km~2,占整个流域面积的20.6%,占全县总流域面积的84.6%。流域内各支流上共有2座中型水库和15座小型水库,但由于其调洪能力较弱,主河
1 North Ruhe Ruyang section Profile North Ruhe originated in the eastern Songshan County Tian Mountain, Ruyang County, Ruzhou City, Shexian County, Baofeng County, Xiangcheng County and Ye County, 6 counties in Xiangcheng County The territory of the import of Shahe, is an important secondary tributary of the Huaihe River, North Ruhe total length of 243km, Ruyang County from west to east 35.4km, North Ruhe total drainage area of 5432km ~ 2, of which 1121km ~ 2 in Ruyang County, accounting for The entire basin area of 20.6%, accounting for 84.6% of the county’s total drainage area. There are two medium-sized reservoirs and 15 small reservoirs on each tributary in the basin. However, due to its weak flood control capacity, the main river