求一篇关于苏州河的英语短文

来源:百度知道 编辑:UC知道 时间:2024/06/18 14:35:43
内容包括
1。苏州河在过去是如何被污染的
2。苏州河的污染如何影响了周围居民
3。近几年政府采取了什么措施来治理苏州河
4。在整治之后苏州河的面貌如何
大家注意,是英文。。。看title

苏州河,又称吴凇江,全长125千米,是上海黄浦江最大的支流。 100年前,苏州河河水清澈,鱼虾成群。当时的租界当局为建造自来水厂选址,曾对苏州河、黄浦江、定山湖水质进行采样,并将样本送到英国分析,结果发现苏州河的水质最好。然而好景不长,第一次世界大战期间,苏州河两岸的工业和人口迅速发展和增长,大量生活污水和生产废水排入苏州河,到1920年,苏州河水开始出现黑臭。 尽管每个水体都有与生俱来的自净能力,只要有足够的清水和流速,就能使水中的污染物质降解或稀释,然而苏州河却是一条清水少、流速小的河流,自净能力极茶,随着两岸工厂增多,居民聚居,大量工业废水和生活污水排向河中,以致河中的污水已远远超过清水,因此河水越来越脏,污染日趋严重。
Suzhou River, also said that Wu Songjiang, the span 125 kilometers, are the Shanghai Huangpu River biggest branches. 100 years ago, the Suzhou River water is limpid, fish and shrimp in groups. The foreign settlement authority then to construct the Waterworks selected location, once to Suzhou River, the Huangpu River, decided the mountain lake water quality to carry on the sampling, and delivered the sample Britain to analyze, finally discovered that Suzhou River's water quality was best. However good times don'ts last long, First World War period, the Suzhou River both banks' industry and the population rapidly expand and the growth, the massive sanitary