Environmental Epidemiology of Intestinal Schistosomiasis in Uganda: Population Dynamics of Biomphalaria (Gastropoda: Planorbidae) in Lake Albert and Lake Victoria with Observations on Natural Infections with Digenetic Trematodes

Table 2

Generalized linear model (GLM) of Biomphalaria population density with physicochemical factors of water.

	Coefficient		[95% confidence interval, CI95]
Lake Albert
pH	14.22	<0.001	8.61, 19.82
Conductivity	−0.24	0.04	−0.46, −0.02
Lake Victoria
pH	21.64	<0.001	15.60, 27.68