Figure 3From: Mapping hotspots of malaria transmission from pre-existing hydrology, geology and geomorphology data in the pre-elimination context of Zanzibar, United Republic of Tanzania Geological characteristics of Unguja, Zanzibar, including (A) a cross-section across the northwest of the island, and (B) a diagram demonstrating the effect of dense Miocene limestone outcrops on the water table [ 45 ] . See Table 1 for a description of these rock types.Back to article page