Water pollution has universality and sociality so that local prevention and cure such as sporadic and small - scale measures is hard to prove effective.
水污染具有广泛性和社会性，采取分散的小规模的措施去进行局部的治理往往难以奏效。
Water pollution has universality and sociality so that local prevention and cure such as sporadic and small - scale measures is hard to prove effective.
水污染具有广泛性和社会性，采取分散的小规模的措施去进行局部的治理往往难以奏效。
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