• Dushyanth V Babu R
• Srikantha H

Wastewater is defines as the water which isn’t cleaned or unfavorably effected in the quality from human induce activity. Wastewater initiates from combinations of the, industrial domestic, agricultural or commercial, activity. Wastewater treatment is define as process that use for convert the wastewater into the effluents which can either return to water cycles with small environmental effect or may reused. This Paper consist of the waste water and their treatments .This paper focuses on various waste water methods which is divided into different types of techniques. Furthermore it also provides the data which is related to the cities selected for wastewater sample in the 14 article which are publish between the2014 to 2018 it will show various cities of the Iran as well as the Numerous Sources which is Responsible for the Water Pollution are provide in this review paper. Water treatment is very significant in the future worldwide as well as in the India since excellence of water in ground level decreasing day by day and this is due to the industrial waste and pollution which causes dangerous diseases so, developing countries are now working on waste water and drinking water treatment especially in Asia, United Arab Emirates and various countries.

Environment, Management, Treatment, Waste, Water.

"A Brief Review on Wastewater Treatment", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.6, Issue 3, page no.15-22, March-2019, Available :http://www.jetir.org/papers/JETIREW06003.pdf

"A Brief Review on Wastewater Treatment", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.6, Issue 3, page no. pp15-22, March-2019, Available at : http://www.jetir.org/papers/JETIREW06003.pdf