The climate models appear to have underestimated the contribution of global warming on extreme rainfall: it's worse than we thought it would be.

气候模型似乎低估了全球变暖对极端降雨的影响：它比我们所想象的更为糟糕。

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The most realistic approach would be to define moisture with wind, clouds, humidity, and rainfall, and then define the rivers and lakes based on where it rains.

最通用的办法是先定义一个包含风，云，湿度和降雨的湿度图，然后在这个基础上定义河流和湖泊。

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The scientists found that thanks to current levels of deforestation in the region, rainfall is 6-7 percent lower than it would be with full forest cover.

BBC: Rainforest plays critical role in hydropower generation