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Water - Bio Sand Filter.pdf 1.04 MB 51 downloads

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Water - Bucket Filter.pdf 1.22 MB 54 downloads

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Water - Build a Hand Pump.pdf 200.10 KB 51 downloads

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Water - Cistern Construction.pdf 138.92 KB 42 downloads

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Water - Fero Cement Water Tanks.pdf 203.18 KB 39 downloads

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Water - Getting Started.pdf 99.97 KB 43 downloads

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Water - gravity household filter.pdf 454.69 KB 47 downloads

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Water - Household Water Testing.pdf 365.47 KB 47 downloads

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Water - household water treatment.pdf 774.52 KB 45 downloads

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Water - Priming the Berkey Filter.pdf 177.45 KB 38 downloads

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Water - PVC Hand Pumps.pdf 551.75 KB 47 downloads

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Water - Rain Water Harvesting.pdf 1.15 MB 53 downloads

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Water - Rainwater Harvesting.pdf 503.57 KB 49 downloads

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Water - Slow Sand Filters.pdf 171.95 KB 39 downloads

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