This visualization intended to show the major three themes which are threat toward the drainage blockage,blockage materials that weaken Zanzibar drainage system and Impact that occur due to drainage blockage. all of this visualization is shown into side map using groups layer.
The main goal of this visualization is to enable Zanzibar municipal council, Zanzibar City and building planner, Environmental stakeholders, Civil Engineers and Others community members to better understand drainage challanges exist and find a better way to remove them.