Adsorption of Zn (II) from aqueous solution by using chitin extraction from crustaceous shell Journal title: Journal of Advances in Environmental Health Research (JAEHR) Authors: Nematollah Jaafarzadeh, Nezamaddin Mengelizadeh, Afshin Takdastan, Mohammad Heidari-Farsani, Nouredd... Subject(s): Environmental Sciences, Environmental Toxicology, Environmental Protection, Public, Environmental & Occupational Health, Engineering, Environmental