M.P., Veer, Shanmukhappa H., and Bhat U.G. “Copper, Chromium and Manganese in Water and Sediment of Kali Estuary, Karwar”. Fishery Technology 29, no. 1 (June 9, 2025). Accessed October 21, 2025. https://epubs.icar.org.in/index.php/FT/article/view/25334.