Water Supply And Wastewater Engineering: Unit V: Sewage Treatment And Disposal

Objectives, Need for Wastewater Treatment

To remove solids in wastewater,To prevent water pollution,To prevent environmental degradation.

UNIT - V

SEWAGE TREATMENT AND DISPOSAL

 

OBJECTIVES (OR) NEED FOR WASTEWATER TREATMENT

(i) To remove solids in wastewater.

(ii) To prevent water pollution.

(iii) To prevent environmental degradation.

(iv) To avoid damage to soil structure.

(v) To minimize the discharge of wastewater into the environment.

Waste water treatment is a combination of physical, chemical and biological processes/ operations that can reduce the objectionable properties of waste and render it safe.

Water Supply And Wastewater Engineering: Unit V: Sewage Treatment And Disposal : Tag: : - Objectives, Need for Wastewater Treatment