Water scarcity has currently become one of the largest threats that the whole world is dealing with. So, this is where the importance of wastewater treatment comes into play. Water treatment tends to present a sustainable long-term and short-term solution to the scarcity of water. Wastewater generally refers to the water which has become too polluted and thereby making it unsuitable for future use.

The combination of various types of wastewater contains several contaminants. It mainly includes dissolved inorganic and organic substances like soaps, fats, carbohydrates, synthetic detergents, and different synthetic and natural organic chemicals.