Dewani, V K, I A Ansari, and M Y Khuhawar. 2002. “QUANTITATIVE ASSESSMENT OF NITROGEN AND PHOSPHORUS CONTENTS IN HYDERABAD CITY SEWAGE AND FuLELI CANAL WATER”. Biological Sciences - PJSIR 45 (5):295-301. https://v2.pjsir.org/index.php/biological-sciences/article/view/1822.