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sunjinghui2020
月牙泉在有限的史料记载和诗词歌赋中,一直是碧波荡漾、鱼翔浅底、水草丰茂,与鸣沙山相映成趣。直到1960年前,泉水没有大的变化,最大水深9米,湖水面积22.5亩。70年代中期当地垦荒造田抽水灌溉及近年来周边植被破坏,水土流失导致敦煌地下水位急剧下降,从而月牙泉水位急剧下降。月牙泉存水最少的时间是在1985年当时泉中干涸见底竟可走人,而月牙泉也形成两个小泉不再成月牙形。这使得“月牙泉明日是否会消失”成为许多人关注的焦点。从2000年开始,敦煌市采取应急措施,在月牙泉周边回灌河水补充月牙泉水位,使月牙泉暂时免于枯竭。
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