"The reality today is that water scarcity is increasing in many parts of the world because of increasing usage and also partly due to climate change," Payen explained.
他说：“今天的现实是，因为使用增加，部分也由于气候变化，缺水现象在世界许多地区日益增加。”
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"Today there is a divide between 3.5 billion people who have access to tap water and the other three billion who have no access to tap water - either at home or in the immediate vicinity," Payen said.