Industrial Wastewater Treatment Basics PPT

Industrial Wastewater Treatment Basics

1. INDUSTRIAL WASTEWATER TREATMENT Mr.V.Santhosh AP / CHEM ESEC ERODE SENGUNTHAR ENGINEERING COLLEGE ( An Autonomous Institution ) Approved by AICTE, New Delhi, Permanently Affiliated to Anna University- Chennai, Accredited by National Board of Accreditation (NBA), New Delhi & National Assessment and Accreditation Council (NAAC), Bangalore with ‘A’ Grade PERUNDURAI -638 057, TAMILNADU, INDIA.

2. What is wastewater? Wastewater is a term used to describe waste material that includes industrial liquid waste and sewage waste that is collected in towns and urban areas and treated at urban wastewater treatment plants.

3. Wastewater treatment A process to convert wastewater – which is water no longer needed or suitable for its most recent use – into an effluent that can be either returned to the water cycle with minimal environmental issues or reused..

4. Wastewater contaminants Suspended Solids Biodegradable organics ( Eg ., BOD) Pathogenic bacteria Nutrients (N&P)

5. Where does the wastewater come from? Residences Human and animal excreta and waters used for washing, bathing, and cooking. Commercial Institution Dairy and Industrial establishment Slaughterhouse waste, dairy waste, tannery wastewater etc.,

6. Where does it all go ?