The present investigation has been carried out for determining the various physicochemical and biological parameters prevailing in Vembanad Lake of Panangad region, Kochi. The water samples were collected fortnightly from the Panangad-Kumbalam region for a period of ten months (September, 2015 to June, 2016). Meteorologically the whole study period can be classified as South west monsoon (September, 2015), Post-monsoon (October -November, 2015), North east monsoon (December, 2015 to March 2016), Premonsoon (April May, 2016) and beginning of south west monsoon (June, 2016). | Study of temporal variations in physico-chemical parameters of Vembanad lake at Panangad-kumbalam region Kochi Kerala India