Xavier Susairaj A. Tannery Wastewater affects the Drinking Water Quality and Heavy Metals in the Palar River Water Pollution in Vellore District Tamil Nadu. economics [Internet]. 1Sep.2021 [cited 18Jul.2024];9(4):19–29. Available from: https://shanlaxjournals.in/journals/index.php/economics/article/view/4144