MAKUENI, Kenya — On a dry riverbed one recent sunny morning, residents of Kasengela village toiled away mixing cement and sand to make concrete. The sound of their shovels resonated through the valley ...
A sand dam is a reinforced stone masonry wall built across a seasonal sandy river. Such small dams are especially appropriate for conserving water in areas which have only seasonal rainfall, classed ...
MAKUENI, Kenya (AP) — On a dry riverbed one recent sunny morning, residents of Kasengela village toiled away mixing cement and sand to make concrete. The sound of their shovels resonated through the ...
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