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This article throws light upon the four processes of waste water treatment. The four processes are: (1) Preliminary Treatment (2) Primary Treatment (3) Secondary or Biological Treatment and (4) Tertiary or Advanced Treatment.
There are numerous ways to treat wastewater, and Figure 1 shows a flow diagram that breaks down the various steps of treatment in the effluent treatment process [7]. Sewage water typically ...
The process flow sheet or flow diagram is a graphical representation of the sequence in which various unit operations and unit processes are adopted for treatment of sewage at any sewage treatment plant.
Thus, wastewater treatment plants with capacities ranging from 8000 to 200,000 tons/day have been implemented to treat wastewater and discharge effluent with improved quality parameters.
Have you ever wondered what happens to that water and waste after you flush? How about after you pull the plug on your tub? The modern wastewater-treatment plant employs basic physics and high technology to purify the dirtiest of water so it can go back into the environment as a member in good standing of the water cycle.
However, a typical sewage treatment plant flow diagram is represented in Fig. 1. The aeration basin effluent (also called "mixed liquor") is transferred to the secondary clarifier. Here the...
The document outlines the typical flow diagram of a wastewater treatment plant. It shows the preliminary, primary, and secondary treatment stages as well as sludge treatment and water recycling or disposal.