Fig. 2From: Quantifying the roles of water pH and hardness levels in development and biological fitness indices of Culex quinquefasciatus Say (Diptera: Culicidae)Bars followed with the same letter are not significantly different at p < 0.05 according to Duncan multiple range test following ANOVA and represent mean (± SD). a Effects of water pH on daily survivorship of larval instars of Culex quinquefasciatus.b Effects of water hardness on daily survivorship of larval instars of Culex quinquefasciatusBack to article page