Figure 1From: A GIS-based method for household recruitment in a prospective pesticide exposure studyCandidate field buffers and conflict field resolution. The candidate field is located in the center of the aerial photo, with buffers of 200 (blue), 500 (purple), 800 (green) and 1000 (red) meters. Potential conflict fields are to the south, with a 1000-meter buffer displayed in yellow.Back to article page