This presentation is made under the topic of Sludge Treatment process. What is sludge treatment? Process of treatment, Advantages of sludge treatment process and etc

1. Sludge Treatment
BY INDRAJITH ATTANAYAKE
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2. What is sludge treatment?
Sludge treatment is the processes used to manage and dispose of
sewage sludge produced during waste water and drinking water
treatment.
Sludge is mostly water with lesser amounts of solid material removed
from liquid sewage.
We can Identify physical and chemical characteristics in sludge
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3. Treatment processes
Thickening – Gravity and Floatation
Digestion – Aerobic , Anaerobic
Mechanical Dewatering – Vacuum filtration , Centrifugation
Disposal – Land application , Burial
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4. Sludge treatment Design
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9. Advantages of sludge treatment
It reduces pathogens and volume to be disposed.
Protects wild life , aquatic life and also prevents diseases.
Sustainable management of Organic waste.
Reduction of odors and disease causing agents.
Producing Bio gas
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10. Thank you!
Reference: http://www.slideshare.net/
http://www.biogas-renewable-energy.info/
en.wikipedia.org
www.juliantrubin.com
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