Sewage Treatment Plant in Chennai
Sewage Treatment Plants significantly help in preserving our environment and ecosystem. A properly designed Sewage Treatment Plant can effectively be used to recycle and reuse the domestic wastewater. Size and technology of a sewage treatment plant depend on the quantity and quality of sewage, availability of space and the intended use of the treated sewage water. A properly designed sewage treatment plant can efficiently remove BOD, COD, nitrogenous matter, faecal contamination to less than the permissible limits. Usage of sewage treatment plants reduces fresh water consumption by 40% and this in turn ensure the ground water extraction or fresh water usage is reduced proportionately. In addition, excess treated water can be sent back to the ground through harvesting pits to replenish ground water table safely. Another useful feature of sewage treatment plant is the bio-sludge generated by sewage treatment plant can be used as organic manure for plants and crops. Sewag