The urban landscape water body is an important part of the urban living environment, but generally self-purification capacity is weak and likely to become a living sewage, stormwater and refuse to accept body, resulting in varying degrees of pollution, even eutrophication.

It is city water, city living environment, but important part of a general self-net capacity, weak people can easily become a sewage, stormwater and solid waste acceptance, result in different levels of pollution, and poor nutrition.

The city landscape water body is the city slicker occupies in the environment the important constituent, but is generally weak from only ability, easy to become the inhabitant sanitary sewage, the rain water and trash admission body, causes the varying degree the pollution, and even eutrophication.

Urban landscape waters is important part of the urban residential environment, but generally weak net capacity, easy living sewage, stormwater and garbage of becoming accepted, resulting in different levels of pollution and eutrophication.

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