(BE 2nd sem Nov-Dec 2010)
Branch– AEI,Chemistry,Civil,CSE,Elect,EEE,EI,ET & T ,IT, Mech,Mining, Mechatonics
UNIT 1
Q.1 (a) Define Environment.
(b) Explain either Pond of Grass Land Ecosystem.
(c) Write a note on causes of environmental Degradation.
(d) Write short note on any two of the following :
1. Hydrosphere.
2. Characteristics of Ecosystem.
3. Food Web.
UNIT 2
Q.2 (a) Name Primary Pollutants.
(b) What are the segments of Atmosphere? Give there Characteristics along with a diagram?
(c) Write a note on atmospheric stability and temperature inversion.
(d) Write short note on any two of the following :
1. Green House Effect.
2. Particulate.
3. Photochemical Smog.
UNIT 3
Q.3 (a) Define Water Pollution.
(b) Describe the sources of Water Pollution.
(c) Write a note on BOD.
(d) Write short note on any two of the following :
1. Primary of Preliminary Treatment.
2. Eutrophication.
3. Classification of Water Pollutant.
UNIT 4
Q.4 (a) Define Noise Pollution.
(b) What are the various Causes of Land Pollution?
(c) Describe Compositing Method of Waste Disposal?
(d) Write short note on any two of the following :
1. Control of Sound Pollution
2. Importance of waste recycling
3. HaHHHHHHHHHh
Hazardous waste
UNIT 5
Q5 (a) Define Biotechnology.
(b) 1- What is the current status of Biotechnology?
2- Write a Short note on Biofuels.
(c) Write a note on “Pollution prevention based on Biotechnology either to Tannery Industry
Or paper & pulp industry”.
(d) Write short note on any two of the following :
1. Biosensors
2. Biofertilizers
3. HaHHHHHHHHHh
Bioseurfactants