Dobhal, Rajendra, Nasreen Jeelani, D.P. Uniyal, Sarita Khandka, and N.G. Shrivastava. 2012. “Water Quality Analysis of Selected Schools of Kumaonregion,Uttarakhand, India”. Environment Conservation Journal 13 (1&2):161-67. https://doi.org/10.36953/ECJ.2012.131231.