With water scarcity becoming a growing global problem, humanity often has to weigh its water needs against the needs of surrounding ecosystems. But neither has to be the winner or loser in this contest, argued Thomas L. Crisman, Patel Professor of Environment at the University of South Florida (Tampa) and keynote speaker at the Association of Environmental Engineering and Science Professors/Water Environment Federation Scientists' luncheon, held Oct. 12 at WEFTEC.09 in Orlando, Fla.
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机译：随着缺水成为日益严重的全球性问题，人类常常不得不权衡其水需求与周围生态系统的需求。但南佛罗里达大学（坦帕）的Patel环境教授，环境工程与科学协会教授/水环境联合会科学家主题演讲者Thomas L. Crisman认为，这场竞赛不一定是赢家或输家。午餐会，于10月12日在佛罗里达州奥兰多市WEFTEC.09举行。
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