湖泊消失 meaning in English

extinction
lake obliteration

Santiago , chile ( ap ) - - a five - acre glacial lake in chile ' s southern andes has disappeared - - and scientists want to know why
圣地亚哥智利(美联社) - -智利安第斯山脉南部的一个5英亩的冰川湖泊消失了，目前科学家正在研究原因。
The paper analyzes the reasons why these lakes disappeared in xiaoqinghe river drainage by historical documents , analysis of stratigraphic profiles and research of place names
通过查阅历史文献、地层剖面分析、地名?证等多种途迳和方法对小清河流域的湖泊消失的原因进行了研究和分析。
It proposes that under the drying climate background , the lakes disappeared mainly because that : firstly clay and sand silted up by the yellow river flooding ; secondly human activities generated great effects
认为在气候变干的大背景下，湖泊消失的原因主要有两个：一是黄河泛滥所造成的小清河流域的泥沙淤积；二是疏浚河道、围湖造田、过渡利用水资源等人类活动的影响。