A web map of every blocked drainage path in Urban West, Zanzibar, classified by the material causing the blockage — solid waste, metal, plants, dirt or concrete — with the threats of flood and disease that follow from each bottleneck.
A web map of every blocked drainage path in Urban West, Zanzibar, classified by the material causing the blockage — solid waste, metal, plants, dirt or concrete — with the threats of flood and disease that follow from each bottleneck.
