title: Hydrogen-ion concentration in breeding habitats of Culex pipiens fatigans (Wied.) and associated mosquitos.
mesh_terms: D000818:Animals; D001947:Breeding; D003465:Culex; D009033:Culicidae; D004463:Ecology; D006863:Hydrogen-Ion Concentration; D013188:Sri Lanka; D014867:Water
chemical_list: D014867:Water