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一、流域自然情况二、淮河流域规划的内容和中心任务三、防洪规划四、除涝规划五、灌溉规划 (一)流域自然情况 (1)自然地理 1.流域范围和地理位置:淮河流域介于黄河、长江雨大流域下游冲积平原之间,东滨黄海,西南两面以伏牛山脉和大别山脉与长江流域分界,北以黄河南堤及废黄河为分水嶺,流域东西长约800公里,南北平均宽约300公里,流域面积187,000平方公里。
First, the natural conditions of the basin Second, the Huaihe River Basin planning content and central tasks Third, flood control planning Fourth, waterlogging planning Fifth, irrigation planning (A) of the natural conditions of the basin (1) natural geography 1. Range and geographical location of the basin: Between the Yellow River and the alluvial plains in the lower reaches of the Yangtze River’s Yalu River basin, the Yellow Sea in the east coast, the southwest and the southwestern boundary connect the Funiu Mountains and the Dabie Mountains with the Yangtze River valley, and the north embankment of the Yellow River and the waste Yellow River as watersheds. The average width of 300 kilometers, the basin area of 187,000 square kilometers.