LATIKA SHARAN, and REKHA SINHA. “BIOMONITORING OF A FRESHWATER HABITAT OF RANCHI (HATIA DAM) ON THE BASIS OF NYGAARD’S INDICES”. The Bioscan, vol. 5, no. 3, June 2010, pp. 495-9, https://thebioscan.com/index.php/pub/article/view/1552.