1. Sewage Treatment PlantSewage Treatment Plant ProcessProcess 2. Sewage treatment plant Primary treatment Secondary treatment Tertiary treatment Sludge Clearing of water 3. Asewage treatment plant, aims toachieve, through physical, chemicaland biologicalclean waterfromblackor mixed. This plant treated wastewater local consumptionfrom thecityfor the most part. 4. It consists of a decantantacin for removing particles smaller than a certain size (suspended solids) were unable to be removed in the pretreatment. This process is known as primary settlement. 5. It consists of a biological process. Bacteriasare placed in large tanks, there they eat the organic matter, then the water passes to a second decantation. 6. Physico-chemical treatmentsare designed torefinesome characteristics ofeffluentwater treatment plant.The most common is that ofsanitation,to eliminatethe presence of virusesand germs. The resulting watercan be used forwatering gardens. 7. Thesludge from the decantation receive a special treatment until they areincinerated, or afterother treatmentssuch as composting,reuse as fertilizerin agricultureor other uses. 8. Cleaning water cycleCleaning water cycle 1 2 3 9. In this presentation you seen how sewage treatment plant work and its processes. In this presentation we covered all process of sewage treatment plant. If you have any doubt then you can visit web portal of tradeindia and get all details from there. http://www.tradeindia.com/manufacturers/sewage-treatment-plant.html 10. In this presentation you seen how sewage treatment plant work and its processes. In this presentation we covered all process of sewage treatment plant. If you have any doubt then you can visit web portal of tradeindia and get all details from there. http://www.tradeindia.com/manufacturers/sewage-treatment-plant.html