What is the Secondary Treatment of Wastewater?

What is the Secondary Treatment of Wastewater?

After Preliminary and Primary Treatment of Wastewater, Secondary Treatment of Wastewater is carried out. Secondary Treatment of Wastewater involves the removal of biodegradable organic matter using microbial community. The microbial biomass present in the wastewater reproduces in certain ways and during the process, they utilize organic matters, minerals, and various other growth-related substances from the…

Primary Treatment of Wastewater in detail

Primary Treatment of Wastewater in detail

Effluent from which large debris and grits are removed after Preliminary Treatment of Wastewater is directed toward Primary Treatment of Wastewater. In general the wastewater contains 99.9% of water and 0.1% of solids in the form of dissolved, suspended and settle-able. Although the solids present are only 0.1% but if left untreated would cause serious…