崇明岛位于长江口，是中国第3大岛，面积1267平方公里，生态环境相对完好。
Located at the mouth of the Yangtze River, the island is China's 3rd biggest island, with an area of 1267 sq km and a relatively intact ecology system.
每年，超过2650亿加仑（10亿立方米）未经处理的污水流入长江，经过下游并最终流入大海。
Over 265 billion gallons of raw sewage are dumped into the Yangtze annually. Currently the river flushes this downstream and out into the ocean.
长江是世界上第三大河，全长6300公里，流域面积180万平方公里。
The Yangtze river, the third longest river in the world, is 6,300 kilometers long with a basin of 1.8 million square kilometers.
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