Sharma, M.P., Kumar, A. and Rajvanshi, S. 2011. Assessment of Trophic State of Lakes: A Case of Mansi Ganga Lake in India. Hydro Nepal: Journal of Water, Energy and Environment. 6, (Jan. 2011), 65–72. DOI:https://doi.org/10.3126/hn.v6i0.4198.