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Introduction to Forestry And Environmental Science(06-07)

1st year 1st Semester Examination, Session-2006-07

Title – Introduction to Forestry And Environmental Science

Course No. FOR-119,

Credit: 2, Total Marks-50, Time: 2 hours

Dept. of Forestry and Environmental Science,

Shah Jalal University of Science And Technology, Sylhet, Bangladesh

1. Question no.7 is compulsory. Answer other 4 questions from the rest 6.

2. Answer should be written in separate answer script for each section.

1. a) What do you mean by the forest and forestry?

b) Briefly describe the objectives of forestry in Bangladesh.

c) Define the following terms:

i. Arboretum

ii. Bambosetum

iii. Exotic speciesa

iv. Broad leaved species

v. Nurse crop.

2. a) What factors influence in the formation of a specific forest type?

b) Classify “Bangladesh forest” on the basis of ecology. Describe briefly any two types with example.

c) Differentiate between -

i. Evergreen and deciduous species

ii. Afforestation and Reforestation

3. a) Write scientific name and use of the following trees-

i. Garjan

ii. Sal

iii. Telsur

iv. Sundri

v. Amloki

vi. Bohera

vii. Pine

viii. Simul

ix. Boilam

x. Sada Koroi

4. a) What is illicit felling?

b) What factors are responsible for illicit felling?

c) What are the existing problems of forest management in Bangladesh?

5. a) What factors are responsible for water pollution in Bangladesh? Narrate briefly.

b) Define environment. Briefly state the scope of environmental science in Bangladesh.

6 a) What do you mean by biodiversity?

b) Describe biodegradable and non-biodegradable pollution pollutants with example

c) What is air pollution? Give a brief account of air pollution in Bangladesh.

7 a) Write short note on any two of the following:

i. Forest vs. Environment

ii. Green house effect

iii. Shifting cultivation.