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沙坝
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04:03, 20 October 2015
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'''提高水、环境卫生与个人卫生系统的适应力''':选址和建造符合要求;分阶段建坝以减少淤泥;在上游流域运用土地和水源保护技术;将抽水井或取水管道挖得更深。
点击链接了解应对干旱的更多详情:[[Resilient WASH systems in drought-prone areas
|易旱地区中,具有适应力的水、环境卫生与个人卫生系统
]].
====洪水====
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