Studies on removal of malachite green from aqueous solution by sorption method using water hyacinth - Eichornia crassipes roots Journal title: Journal of Biodiversity and Environmental Sciences (JBES) Authors: Gopinath, Karthikeyan, Sivakumar, Magesh, MohanaSundaram, Poongodi, Ramesh, Rajamohan Subject(s): Biological Sciences, Environmental Sciences, Biology