Water issues in Mexico Brent Stirton/Getty Images




1854年,约翰·斯诺(John Snow)发现霍乱通过伦敦市中心被污染的供水系统传播,此后,人类便已认识到受到污染的水对我们的健康非常不利。淡水生态系统的破坏常常会带来疾病,一如保护或强化这类生态系统能够改善健康状况。

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