Lacustrine ecosystems perform vital functions such as nutrient recycling, water purification, groundwater recharge, and increasing and maintaining stream flow and the provision of habitat for a wide variety of flora and fauna along with their recreational values ​​requires their sustainable management through appropriate conservation mechanisms. Failure to recover these ecosystems will result in the extinction of species or ecosystem types and cause everlasting ecological damage. In Bangalore, lakes have played a major role by fulfilling agricultural desires and absorbing dihydrogen monoxide. But demographic growth accompanied by sudden development has led to a drastic reduction in their number (from 262 in 1976 to 81 today). Existing dihydrogen monoxide bodies are contaminated with residential, agricultural, commercial, and industrial wastes/effluents. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get Original Essay Varthur Lake is located in the South Taluk district of Bangalore. It has a considerably voluminous surface area and is the main source of irrigation of nearby agricultural fields and fortifies a wide variety of flora and fauna. The lake occupies an area of ​​1 478 000 square meters with an average depth of 1.05 m. The entire Varthur lake is shallow compared to its surface. Bellandur Lake is located in the suburb of Bellandur in the south-east of Bangalore city and is the largest lake in the city. It is a component of the Bellandur drainage system which drains the southern and south-eastern components of the city. The lake is a receptor of three upstream lake chains and has an astronomically immense surface area of ​​3 610 000 square meters and an average depth of 9.21 m. It is currently highly polluted by sewage and in May 2015 the foam covering the surface in dihydrogen monoxide caught fire and burned for hours. The lakes have been shown to be eutrophic with high concentrations of phosphorus and organic matter. These were higher than the standards prescribed for surface water. The lake was also subjected to fecal contamination. Local inhabitants of both lakes continue to rely heavily on the lake for livestock fodder and crop irrigation. Please note: this is just an example. Get a custom paper from our expert writers now. Get a Custom Essay Various crops like paddy, Areca nut, bananas, vegetables, greens, flowers and coconuts are grown using lake water. There is a possibility that contamination of supplies is having an adverse effect on the quality and quantity of crops generated using lake water. This poses a threat to the main source of income for people living near the lake and requires thorough investigation. Studies by the Indian Institute of Science (IISc) highlight the great need and critical importance of rejuvenation and management of Varthur and Bellandur lakes. Renovation can be implemented in many ways, the most important being reducing pollution, deisilting the reservoir and inculcating stakeholders and local people about the critical importance of recovering the lake ecosystem. All conservation measures should have a holistic approach with watershed management practices.