Open Access Research Paper Views (255) Download (20) Study of phosphorus compounds adsorption efficiency in sewage resources by using langmuir and freundlich equitation from ecological prospective Edris Merufinia, Tooraj Panahi Osalo J. Bio. Env. Sci.6( 2), 81-88, February 2015. Key: Adsorption IsothermAluminumBentoniteLangmuir and Freundlich Equitation Details