目前小清河流域水体已经受到严重污染，污染源主要为城市工业生产和生活污水，因此城市污水治理是水污染控制的关键。
The pollutants mainly come from the urban industrial production and livings of residents. Therefore, the key to water pollution control is the urban sewerage control.
我国许多城市针对市民对城市河流功能的需求，开展了河流治理、沿岸景观治理工程。
Until Now, many cities have carried out river regulation as well as coastal landscape management project according to what states above.
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