China's Yangtze River and Pearl River estuaries have been newly listed as oxygen-deficient "dead zones", according to a study released by the United Nations Environment Programme (UNEP).
联合国环境规划署(UNEP)发布的研究报告中显示，中国的长江及珠江入海口已列为缺氧的“死亡”地带。
China's Yangtze River and Pearl River estuaries have been newly listed as oxygen-deficient "dead zones", according to a study released by the United Nations Environment Programme (UNEP).
联合国环境规划署(UNEP)发布的研究报告中显示，中国的长江及珠江入海口已列为缺氧的“死亡”地带。
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