Weir Dams Bring New Hope to Rural Zimbabwe

Audrey Galawu

Assistant Editor

Images of Njovo Weir Dam in Masvingo: USAID/X

Rural communities in Zimbabwe are finding relief from chronic water scarcity through the construction of weir dams, a collaborative effort by the FAO, the Government of Zimbabwe, and USAID-BHA. This initiative, part of the "Mitigating the Impact of Livestock Diseases in Zimbabwe" project, is transforming lives in districts like Mberengwa, Chivi, and Umzingwane.

"For years, we struggled with water shortages for our livestock and gardens. Now, we can even think about irrigation and fish farming," shared Timothy Maposa of Umzingwane. The dams also provide jobs through a cash-for-work program prioritizing vulnerable groups, with women and youth making up 53% of the workforce.

The project aims to boost water access, enhance food security, and foster climate resilience. “These dams embody community-driven solutions to climate challenges,” said FAO coordinator Felistas Ndhlovu.

According to USAID, on their X handle, Njovo Weir Dam in Masvingo district services nearly 500 households and has given them the means to find solutions to adverse climate change effects like drought.

A weir dam is a low barrier built across rivers or streams to regulate water flow. Unlike large dams, weir dams allow water to flow steadily over their top or through controlled outlets, maintaining consistent upstream water levels for uses such as irrigation, livestock watering, and domestic supply. They are often constructed with simple materials, making them cost-effective and accessible for rural communities.

Weir dams offer numerous benefits, including improved water access, flood control, and sediment trapping to enhance water quality. They support sustainable agricultural practices like irrigation and fish farming, while their eco-friendly design ensures minimal disruption to natural ecosystems. These structures are especially vital for communities in water-scarce areas, providing reliable solutions to the challenges of climate change.

With hopes of expansion, the initiative could be a solution for empowerment and resilience in Zimbabwe’s rural communities.