...enable people to pump groundwater from greater depths and

...enable people to pump groundwater from greater depths and harness river water with more and larger dams,our need for water is sharply increasing.4552
hello38 1年前 已收到1个回答 举报

cl2ia 幼苗

共回答了18个问题采纳率:77.8% 举报

.使人类从更深的地方汲取地下水并且利用更多和更大的水坝治理河流的水,我们对水的需求急剧增加

1年前

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