Role of Ephemeroptera, Plecoptera and Trichoptera (Insecta) functional feeding groups in leaf decomposition in Tropical River Journal title: Journal of Biodiversity and Environmental Sciences (JBES) Authors: Suhaila Ab. Hamid, Mohd Fakhrullah Salafusalam Mohd Affendi, Nur Aida Hashim Subject(s): Biological Sciences, Environmental Sciences, Biology