Islam, Md Shafiqul, Ali Akbar, Aysha Akhtar, Md Manzoorul Kibria, and Md Simul Bhuyan. “Water Quality Assessment Along With Pollution Sources of the Halda River”. Journal of the Asiatic Society of Bangladesh, Science 43, no. 1 (June 20, 2017): 61–70. Accessed March 29, 2024. https://www.banglajol.info/index.php/JASBS/article/view/46245.