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民勤湖区地处民勤绿洲东北部、石羊河流域最末端,历史上曾是水草丰美、可牧可渔之地,素有“柳林粮仓”之美誉。但随着大气环境的变迁和人工影响的不断扩大,湖区惟一的地表水源石羊河来水逐年锐减,地下水逐年下降,水质不断恶化,大片耕地被迫弃耕撂荒,湖区群众生产生活开始发生逆转,沙进人退、水苦民穷成为今日湖区的真实写照。到2002年,湖区54万亩天然白茨保存面积下降到15万亩,大面积人工林枯梢沙化,流沙以每年8米的速度吞噬着绿洲,盐
Minqin Lake is located in Minqin Oasis in the northeast, the last of the Shiyang River Basin, history has been a lush, grazing land, known as “Liulin granary” in the world. However, with the change of atmospheric environment and the continuous expansion of artificial influence, Shiyang River, the only surface water source in the lake area, has come down year by year. The groundwater has been declining year by year, the water quality has been deteriorating. Large areas of cultivated land have been abandoned and abandoned. Reversal, the sand into the retreat, hard-working poor people become a true portrayal of today’s Lake District. By 2002, 54 million mu of natural white areas in the lake area will be reduced to 15 million mu. The large-scale plantation will be withered and desertified. The quicksand will swallow up the oasis and salt at an annual rate of 8 meters