Subhendu Datta (2020) “Management of Mass Mortality of Big Size Fishes in Organically Polluted Freshwater Ponds and Lakes Due to Nitrite (No -) Toxicity: A Case Study”, Journal of Indian Fisheries Association, 47(2). Available at: https://epubs.icar.org.in/index.php/JIFA/article/view/138749 (Accessed: 22 October 2025).