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Posted By: Sri       Member Level: Gold       Posted Date: 15 Dec 2007

2006 Jawaharlal Nehru Technological University B.Tech III/Sem1 Regular Nov'06 Set 1,Environmental Biotechnology Question paper Course: B.Tech Biotechnology   University: Jawaharlal Nehru Technological University Code No: RR312305 Set No. 1 III B.Tech I Semester Regular Examinations, November 2006 ENVIRONMENTAL BIOTECHNOLOGY (Bio-Technology) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. Differentiate between trickling filters and activated sludge process. [16] 2. Distinguish between aerobic and anaerobic wastewater treatment. [8+8] 3. Write short notes on: [8+8] (a) In-situ bioremediation. (b) Bio-stimulation. 4. Write short notes on: [8+8] (a) Land farming (b) Composting. 5. Write notes [8+8] (a) Direct leaching (b) Indirect leaching (c) Microbes in mining. 6. What are Bio-fuels? How these are produced? Explain with examples. [3+8+5] 7. Write a detailed account on biodegradation of Xenobiotics? [16] 8. Detoxification of xenobiotics is achieved by using biological methods ?what are the methods. [16] Attachments: Original Set 1 paper in pdf Return to question paper search

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