Deals with the conventional water treatment plant and units. coagulation-flocculation, clariflocculator (settling/sedimentation tanks), filtration (rapid gravity, slow sand and roughing filters), and disinfection (chlorination) are covered in this presentation.
Soap nut powder has been in use for almost 3,000 years. And still in many parts of India, soap nut powder is using as a natural soap to remove oil.Soap is a sodium salt or potassium salt of long chain fatty acids having cleansing action in water. They are using as cleansing agents to remove dirt, oil from the skin and clothes.Examples:Sodium stearate, sodium oliate and sodium palmitate formed using stearic acid oleic acid and palmitic acid.
deals with waste stabilization pond systems for sewage treatment. Includes process description, mechanisms of treatment, and design of anaerobic ponds, facultative ponds and maturation ponds.