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Pemanenan air hujan dengan teknik atap bangunan

No change in size, 09:17, 6 June 2015

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* 6 m3 [[Brick cement tank | tangki bata semen]]: 3 karung semen, 300 bata, 3 kg of kawat US$ 40

* 1 m3 [[Brick cement tank | tangki bata semen]]: 1 karung semen, 100 bata, 1 kg of kawat US$ 20

* 5 m3 [[Plastic-lined tank] | tangki berlapis plastik]]: US$ 50

* 60 m3 Sub-permukaan [[Classical ferrocement tank | tangki ferosemen]]: US$ 1,900

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