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在多瑙河流域大部分地区的生态环境遭到破坏的情况下,到2015年要让欧盟地区所有河流的水质达到优良生态标准的目标难以实现。
In the event of the destruction of the ecological environment in most parts of the Danube basin, the goal of achieving good ecological standards for all rivers in the EU by 2015 will be difficult to achieve.