Fig. 3From: Intestinal schistosomiasis in Uganda at high altitude (>1400 m): malacological and epidemiological surveys on Mount Elgon and in Fort Portal crater lakes reveal extra preventive chemotherapy needsScatterplot of water temperature (a), pH (b) and conductivity (c) at each snail site (Mount Elgon = red, Crater Lakes = blue, Rwenzoru Mountains = green, Lake Albert = orange) against altitude for all survey areas. Large circles represent sites were at least one Biomphalaria spp. was foundBack to article page