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Ensc 100: Environmental Education Question Paper

Ensc 100: Environmental Education

Course:.(Econ & Statistics), Bsc. (Horticulture), Bsc.(Aged & Extension) & Bachelor Of Science

Institution: Chuka University question papers

Exam Year:2013

CHUKA

UNIVERSITY

UNIVERSITY EXAMINATIONS

SECOND YEAR EXAMINATION FOR THE AWARD OF DEGREE OF
BSC.(ECON & STATISTICS), BSC. (HORTICULTURE),
BSC.(AGED & EXTENSION) & BACHELOR OF SCIENCE

ENSC 100: ENVIRONMENTAL EDUCATION

STREAMS: - AS ABOVE - (Y2S1) TIME: 2 HOURS

DAY/DATE: TUESDAY 13/8/2013 8.30 A.M. – 10.30 A.M.
INSTRUCTIONS:

Answer ALL questions in Section A andANY TWO in Section B.

SECTION A (30 MARKS)

Q1. Define the following terms [4 marks]

(i) Environmental education
(ii) Gross primary production
(iii) Ecosystem
(iv) Sustainable development

Q2. Write short notes on the following [6 marks]

(i) Carbon cycle
(ii) Acid rain

Q3. (a) Briefly describe the two components of an ecosystem. [2 marks]
(b) Describe the process of photosynthesis. [4 marks]
(c) Outline briefly the trophic levels in an ecosystem. [4 marks]

Q4. Outline methods used in managing hazardous waste. [4 marks]

Q5. State why it is important to understand human interactions with the environment.
[3 marks]

Q6. Describe briefly the effect of industrial revolution on human population size.
[3 marks]

SECTION B (40 MARKS)

Q7. (a) Discuss the major environmental issues in Kenya. [10 marks]

(b) Describe the Hydrological cycle in an ecosystem and show how human
activities have affected the cycle. [10 marks]

Q8. (a) Discuss methods used in municipal solid waste management. [10 marks]

(b) With examples, discuss the benefits of biodiversity resources. [10 marks]

Q9. Discuss the major types, sources and effects of water pollution. [20 marks]

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Ensc 100: Environmental Education Question Paper

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