受美 国经济数据转好支持加之英国及欧元区前景不佳，今年美元兑其它货币汇率稳定上行。

The dollar has steadily risen against some other currencies this year, helped by stronger U.S. economic data and weaker prospects in the U.K. and euro zone.

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由于园内水体原有的排水系统缺少循环，加之长期受周边生活污水的污染，湖中的植物和鱼类越来越少。

The lack of cycling of the former drainage system in the Park, and the prolonged pollution from the surrounding household sewage, the lake in the park saw less and less flora and fish.

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流域地形决定了滇池是全流域水流及其承载的各种污染物的最终受纳水体。流域水系特征加之水资源的匮乏造成了高污染水入湖。

The basin terrain leads to the Dianchi lake being the receiving water body of the whole basin water containing the pollutants, which leads to serious polluted water into the lake.

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