Water that has been adversely affected in quality by pollutants is called waste water. Wastewater treatment means removing biological or chemical waste products from water and then there by treated water can be used for other purpose. Wastewater treatment plants include Agricultural wastewater treatment, Sewage treatment and Industrial wastewater treatment. High-impact journals are those considered to be highly influential in their respective fields. The impact factor of journal provides quantitative assessment tool for grading, evaluating, sorting and comparing journals of similar kind.