Bhattarai, K. R., Shrestha, B. B., & Lekhak, H. (2007). Bacteriological and chemical (heavy metals) water quality analysis of the Sundarijal reservoir and its main tributaries, Kathmandu, Nepal. Botanica Orientalis: Journal of Plant Science, 4(1), 43–45. Retrieved from https://nepjol.info./index.php/BOTOR/article/view/540