If we want to make evaluative analysis on different kinds of waste water treatment, is critical to bear in mind and learn about different types of wastewater that exist. Also, it is necessary to have information about contaminants, such as what these pollutants, which are common, what negative consequences can generate discharges, how to perform quality checks, etc..
Let's start by listing the major types of wastewater. The classification is made regarding the origin of water, because it is what determines the composition of the substance.