Fig. 1
From: Spatial identification of potential health hazards: a systematic areal search approach
Input morbidity patterns (left panel) and risk source estimates (right panel). Notes: Green dots in the left panel diagrams indicate morbidity observations with the size of each dot set proportional to the morbidity prevalence rate observed in a given location; the triangle and the solid line in the left panel diagrams indicate predefined sources of environmental pollution (see text for explanations)