CSVTU Exams Question Papers-Environment And Ecology-Nov-Dec-2010

Environment & Ecology

(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

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