Sewage treatment: Revision history

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1 December 2023

  • curprev 02:5202:52, 1 December 2023Ai talk contribs 4,450 bytes +4,450 Created page with "==Introduction== Sewage treatment is a process that involves the removal of contaminants from wastewater, primarily from household sewage. The process involves physical, chemical, and biological methods to remove these contaminants and produce environmentally safe treated wastewater (or treated effluent). A by-product of sewage treatment is usually a semi-solid waste or slurry, called sewage sludge. ==History== The concept of sewage treatment dates bac..."