Mazumder, Debabrata Study on leaching of pollutants from vegetable tanning residue. [electronic resource] - Journal of environmental science & engineering Jul 2006 - 225-30 p. digital Publication Type: Journal Article Subjects--Topical Terms: AcaciaChlorides--analysisHydrogen-Ion ConcentrationIndustrial WastePlant BarkSulfates--analysisTanningTannins--analysisWater Pollutants, Chemical--analysis