Annual report 2021 for contributors
CW-HV’s activities and results in 2021 are a continuation of previous years. Providing clean and safe drinking water for rural households in Guinea-Bissau and Kenya using the Calabash Cistern and Rain Water Harvesting. The cisterns are affordable and built with local resources. The Calabash concept has spread to 12 more African countries. In 2021 almost as many Calabash Cisterns have been built (859) as last year (871).
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