Published Paper Details:

Due to the steady increase in the population of katihar city , this city is on the list of developing cities in Bihar. With the increase in population the result in the generating of the domestic sewage is increasing and still no proper facilities of sewage treatment plant are provided. The sewage treatment plant with all the requirements is very necessary to construct in that type of developing city. The sewage treatment plant is imparting it's importance in the two different way one is removing and other is receiving, firstly we all know that sewage treatment plant is intended to remove those materials which are ready to harm the human mainly general public and in receiving process it receives the waste which is categorized in domestic and commercial waste .This paper is well focused on the design purposes of sewage treatment plant for next 30 years in katihar city of Bihar. Producing environment friendly waste and disposal is the main aim of sewage treatment plant. Growing in environment pollution first thing is necessary to remove the waste water presence which is recognized in the waste water study mainly domestic sewage. New treatments were processing for controlling the priority pollutant when the pollution is increase in waste water. Taking to the past the limit of domestic waste treatment is only to remove carbon. This type of treatment plant is mainly design for helping the human in removing, receiving and safety also. Including some processes like (physical, chemical, biological) to remove the contaminant depending on its constituent. With the help of advanced technology in this era reusing sewage discharge for our daily purposes is possible. The process which implies for the treatment of wastewater also protect both the environment and human throughout the removal of water pollutant. By processing different methods of treatment for water purification, it helps in getting the advanced technological world.