Industrial Waste Treatment - May 2015

MU Civil Engineering (Semester 8)

Total marks: --
Total time: -- INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary 1 (a) What is effluent. Role of good house-keeping in industrial waste treatment. 5 marks

1 (b) Draw a neat Sketch of oxygen sag curve. Explain reoxygenation, deoxygenation and oxygen deficit. 5 marks

1 (c) Compare Environmental Audit and EIA. 5 marks

1 (d) Explain By product recovery from sugar industry. 5 marks

2 (a) Explain in detail process of equalization and neutralization. 5 marks

2 (b) What are tertiary treatments available for industrial waste. 5 marks

3 (a) Explain in detail origin of waste from textile industry with flow diagram. 5 marks

3 (b) Explain in detail pulp making process and waste generation from distillery industry with Effluent treatment plant diagram. 5 marks

4 (a) Discuss the origin and characteristics of the waste generated from tannery industry. 5 marks

4 (b) Explain how will you treat waste from electroplating industry. 5 marks

5 (a) Write in detail about various acts pertaining to industrial waste. 5 marks

5 (b) Explain sanitation of stream. State effects of industrial waste on river and fish. 5 marks

6 (a) Write a note on disposal sludges. Explain floatation and centrifugation. 5 marks

6 (b) Explain modification in conventional aerobic and anaerobic biological treatment methods. 5 marks

Write short note any four

7 (b) Streeter Pholp's equation. 5 marks

7 (c) Filter Press. 5 marks

7 (d) Common effluent treatment plant. 5 marks

7 (e) Save Alls. 5 marks