Open Access Research Paper Views (1210) Influence of physico-chemical parameters on the occurrence of parasites in the freshwater snails in the endemic areas of lanao del norte Ferlyn V. Logronio Int. J. Biosci. 17(3), 23-33, September 2020. DOI: http://dx.doi.org/10.12692/ijb/17.3.23-33 Keywords: Freshwater snails, Habitat, Parasite infection, pH, Snail ecosystem Details