一、水土资源概况英金河是西辽河水系老哈河上游一条主要支流,在红山水库以上汇入老哈河。流域面积10332平方公里,其中河北省围场县境内2994平方公里,赤峰市境内7338平方公里。由召苏河、阴河、西路嘎河、半支箭河、锡泊河五条二级支流构成英金河水系。英金河流域属低山丘陵区,但植被不好荒山秃岭,坡面破碎,沟壑遍布。一遇暴雨,洪水携带大量泥沙沿沟壑滔滔而下,水土流失严重。 I. Overview of Water and Land Resources The Ingin River is a major tributary of the upper reaches of the Laohe River in the West Liaohe River and flows into the Laoha River above the Hongshan Reservoir. Watershed area of ​​10,332 square kilometers, of which 2994 square kilometers in Hebei Province, Weichang County, Chifeng City, 7,338 square kilometers. By the su-Su River, Yin River, West Liga River, Arrow Arrow half of the river, Xipu five secondary tributaries constitute the Inking River system. The Inchin River Basin is a hilly area, but the vegetation is not good bald bald hills, slopes broken, gully all over. In a heavy rain, floods carry a large amount of sediment along the ravines, soil erosion is serious.