The objective of this study is to demonstrate the limited heavy metal content in natural dyes (ie to demonstrate near zero burden on the environment) and the final effluent COD (to test the hypothesis that the effluent is ...

This paper is based on the extraction, isolation and identification of yellow dye pigments present in jak saw dust (Artocarpus heterophyl/us) by solvent extraction method. Six natural dye yielding plants were selected ...