This study aims to examine the trophic state conditions in the three major urban perennial lakes of the Coimbatore district based on the physicochemical properties and rotifer community structure. The study was conducted for a period of three months. from January 2023 to March 2023. The water and plankton samples were collected twice a month. https://countryscenesaddleryandpetsuppliers.shop/product-category/tough-1/