Lone, S. A., S. M. Zubair, S. M. Lori, Winkle, S. J. Hussain, and A. K. Awasthi. 2012. “Fluctuations in the Values of Nitrogen in Dal Lake of Kashmir”. Journal of Ecophysiology and Occupational Health 12 (1-2):7-11. https://doi.org/10.18311/jeoh/2012/1739.