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The most common method of this aerobic treatment is activated sludge process, which has different types. This process is one of the main methods of treating human sanitary wastewater. You may be interested to know that this process was discovered by two British engineers in 1913.Despite the different types of methods of this treatment process,...

Biological treatment uses a variety of biological materials and bacteria that are suitable for residential and commercial areas. In this method, the circulating water is purified due to the presence or absence of oxygen. Aerobic wastewater treatment is divided into two types of adhesive and suspended growth. In suspended growth, there is a system in...