淡水稀缺、淡水污染。
随着大量含氮和磷的废水流入湖泊和江河，导致淡水污染现象日趋严重。
With the increase in discharging of waste water containing large amount of nitrogen and phosphorus to lakes and rivers, fresh-water pollution has been becoming a more and more serious problem.
随着大量含氮和磷的废水流入湖泊和江河，导致淡水污染现象日趋严重。
With the discharging of the waste water containing a large amount of nitrogen and phosphorus into the lakes and rivers, the pollution of the fresh water becomes more and more serious.
因为干旱，该州没有淡水来排放有毒物质的缘故，内华达州是美国水污染最轻的。
Nevada has the lowest level of water pollution in the country because the generally arid state has very little fresh water to dump toxins into.
洪涝灾害、淡水资源短缺和水污染问题是中国水问题中的三大主要问题，已引起社会各界的高度重视。
Flood, freshwater shortage and water pollution are considered as the major water problems in China, and have been taken into account by various levels of the whole society.
淡水越来越少，水污染越来越重。
但是由于人类的乱排污水，乱扔垃圾，引起水污染，淡水资源逐渐减少。
But because of mankind of disorderly line up dirty water, throw garbage in disorder, cause water pollution, the fresh water resources reduces gradually.
但是由于人类的乱排污水，乱扔垃圾，引起水污染，淡水资源逐渐减少。
But because of mankind of disorderly line up dirty water, throw garbage in disorder, cause water pollution, the fresh water resources reduces gradually.
应用推荐