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Hippo roller

9 bytes added, 03:17, 13 December 2012
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[[Image:hippo manuf.jpg|thumb|right|350px| Hippo roller manufacturing can be local, using a rotational-moulding process. Photo: [http://hipporoller.org/ hipporoller.org]]]
[[Image:hippo roller manuf.jpg|thumb|right|350px|This is where the raw material (polyethylene powder) is loaded into each mould-set (drum & screw cap). Photo: [http://hipporoller.org/ hipporoller.org]]]
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The hippo water roller is a barrel-shaped container. It improves access to water by rolling along the ground. It was specifically designed to alleviate the suffering caused by traditional methods of transporting water in buckets.
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