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原地集雨

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__NOTOC__ <small{{Language-title box|english_link=Water Portal / Rainwater Harvesting / In situ rainwater harvesting | french_link=La collecte des eaux de pluie in situ | spanish_link=Captación de agua de lluvia in situ | hindi_link=वाटर पोर्टल / वर्षाजल संचयन / यथास्थान वर्षाजल संचयन | malayalam_link=Coming soon|tamil_link=Coming soon | korean_link=Coming soon | chinese_link=原地集雨 | indonesian_link=Panen Air Hujan />Panen Air Hujan Langsung in Situ | japanese_link=In situ雨水貯留}} [[Image:In situ - rainwater harvesting.jpg|thumb|right|200px|印度拉贾斯坦邦Jodhpur地区的原地集雨。照片：[http://www.greenfieldeco.com/photogallery.php Greenfield Eco Solutions Pvt.Ltd]]]

在干旱和半干旱区域，旱季里降水稀少，所以有必要在雨季尽可能储存雨水供以后使用，尤其是农业和家庭用水。常用的储存雨水的方法之一就是存储原地雨水。从地形上来看，低洼区域是原地集雨的理想地点。此技术已应用于巴西东北部、阿根廷和巴拉圭干旱和半干旱地区,主要用于灌溉。原地集雨技术包括使需要用水区域可利用已存储的水。

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