New method to treat tannery effluents
Some tannery units in Erode district of Tamil Nadu have adopted biological method of treating tannery effluents by using a small insect called artiema successfully. The 44 tanneries in and around
Some tannery units in Erode district of Tamil Nadu have adopted biological method of treating tannery effluents by using a small insect called artiema successfully. The 44 tanneries in and around