城市浅水湖泊在城市生态环境系统中发挥着重要作用，富营养化是当前湖泊普遍存在的问题。
The shallow lakes are playing an important role in urban ecological environment, and the eutrophication is the lake's universal issue.
城市浅水湖泊在城市生态环境系统中发挥着重要作用，富营养化是当前湖泊普遍存在的问题。
The shallow lakes are playing an important role in urban ecological environment, and the eutrophication is the lake's universal issue.
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