Neelavathi, A Removal of toxic Cr(VI) by the adsorption of activated carbons prepared from Simarouba shells. [electronic resource] - Journal of environmental science & engineering Apr 2004 - 137-42 p. digital Publication Type: Journal Article Subjects--Topical Terms: AdsorptionCarbon--chemistryCarcinogens, Environmental--chemistryChromium--chemistryEnvironmental Pollution--prevention & controlSeedsSimarouba