2014. Monthly variations in physico-chemical characteristics of water, MPN index and zooplankton of Devak stream, at Shiv temple complex, Udhampur, Jammu ( J & K), India. Journal of Applied and Natural Science. 6, 2 (Dec. 2014), 816–824. DOI:https://doi.org/10.31018/jans.v6i2.542.