Open Access Research Paper Views (1536) Biosorption of heavy metals from sewage effluent using prickly pear cactus Sidra Hassan, Asmat Un Nisa, Jalal Ud Din J. Biodiv. & Environ. Sci. 10(2), 16-24, February 2017. Keywords: Bioremediation, heavy metals, Prickly Pear Cactus Details