例句與造句

1. There are some main problems included surface water pollution , groundwater overdraft , excess fluorine of rural drinking water , deficiency of rural water supply , and low efficiency water use
   存在的主要問題是地表水污染嚴(yán)重、地下水嚴(yán)重超采、農(nóng)村飲水氟超標(biāo)和水量不足、水資源浪費(fèi)仍很嚴(yán)重，以及管理手段有待提高等。
2. The results of study showed that the tianchi lake have been coming forth many environment problems which were as follows : air pollution , surface water pollution , and microbe pollution etc
   摘要研究表明天池景區(qū)存在如下環(huán)境問題：洪水災(zāi)害帶來的環(huán)境問題、旅游服務(wù)管理不善帶來的環(huán)境問題、水環(huán)境問題、大氣環(huán)境問題、微生物環(huán)境問題等。
3. It's difficult to find surface water pollution in a sentence. 用surface water pollution造句挺難的