翻译和例句：
.Deep underground water“深层地下水”不易受污染，常常作为主要“饮用水源”(drinking water source)。与之相比，浅层地下水和地表水(surface water)更易受污染。 ……
) in cities2015：76.7%2015：76.7%2021：87.5%2021：87.5%The percentage of surface water (地表水) with good qualityThe percentage of surface water (地表水) with good quality2015：64.5%2015：64.5%2021：84.9%2021：84.9%Forest ……
directly from surface water (地表水). It stops particles with germs (细菌) getting in the drinker''s mouth.... With a LifeStraw, people can drink directly from surface water (地表水). It stops particles with germs (细菌) getting ……
quality, caused by factors such as agricultural runoff (地表水) and fishing practices, is an important ……
runoff (地表水) and fishing practices, is an important problem. It is agricultural runoff that gives ……
water 用尽地表水；use up resources 耗尽资源。近义短语：run out of 用光。He needs to find a job because he has nearly used up his savings. 1. use up 耗尽，用光用法：固定搭配。use up ground water 用尽地表水；use up resources 耗尽资源。近义 ……
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