美国智库之一,布鲁克林研究所(The Brookings Institution)发现花260亿美元治理湖水能带来至少800亿美元的好处。
The Brookings Institution, a think-tank, found that spending $26 billion to clean the lakes would bring benefits of at least $80 billion.
美国智库之一,布鲁克林研究所(The Brookings Institution)发现花260亿美元治理湖水能带来至少800亿美元的好处。
The Brookings Institution, a think-tank, found that spending $26 billion to clean the lakes would bring benefits of at least $80 billion.
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