海河水利委员会重点治理试点之一的河南林州市金环沟小流域，已累计治理水土流失面积１０５ｋｍ２，全流域创直接经济效益达２８０５万元，经济增长速度高出了当地平均收入水平的３０％以上，粮食产量每公顷提高到１５４９９ｋｇ，人均收入增加到１７００元，最近通过海河 The Jinhegou Small Watershed, Linzhou City, Henan Province, one of the key governance pilots of the Haihe River Conservancy Commission, has accumulated 105km2 of soil erosion and water loss and a direct economic benefit of 28.05 million yuan in the whole basin. Its economic growth rate has surpassed the average level of local revenue More than 30% of the grain output per hectare increased to 1549  9kg, per capita income increased to 1,700 yuan, the recent passage of Haihe