有关"水污染"的评论--英文

The major sources of water pollution can be classified as municipal, industrial, and agricultural. Municipal water pollution consists of waste water from homes and commercial establishments.

water pollution includs many aspects, such as surface water pollution, groundwater pollution and so on. The pollution has been more and more serous. in a survey obout chinese waters, more than half were polluted by organic and inorganic pollutants.