Therefore, it is our great task to objectively appraise the pollution situation of lakes in China, and protect ecology-environment.
如何正确评价中国湖泊的污染状况，合理利用湖泊资源，保护生态环境，是摆在我们面前的一个重大课题。
There are two development pattern can be choosen ("T"and"Y"), but people must consider to protect the ecology environment and surround cities development.
增量土地的扩展模式有两种：“T”型和“Y”型。在乌鲁木齐市用地空间扩展时必须考虑到乌鲁木齐市的生态环境以及与周边城市的关系。
Under this background, a lot of countries have carried out various kinds of measures to protect the environment and safeguard the balance of ecology.
在这种历史背景下，不少国家开始采取各种法律和政策手段，保护自然环境和维护生态平衡。
Under this background, a lot of countries have carried out various kinds of measures to protect the environment and safeguard the balance of ecology.
在这种历史背景下，不少国家开始采取各种法律和政策手段，保护自然环境和维护生态平衡。
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