Sources and Distribution of Surface Water Fecal Contamination and Prevalence of Schistosomiasis in a Brazilian Village
Figure 1
(a) Study area: village of Jenipapo in the state of Bahia, Brazil.
(b) Kernel density distribution of human population. (c) Kernel density distribution of sewage draining directly into the river. (d) Kernel density distribution of S. mansoni infection.