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Nar0141:Ecology And Environmental Science Question Paper

Nar0141:Ecology And Environmental Science 

Course:Diploma In Agriculture

Institution: Meru University Of Science And Technology question papers

Exam Year:2013



QUESTION ONE – (30 MARKS)
(a) Explain five methods of pollution reduction. (10 Marks) (b) Explain the causes of population explosion in the world during the 20th century. (5 Marks) (c) Explain the causes of water pollution in rivers. (5 Marks) (d) Construct a food web of at least seven organisms in a specific habitat and demonstrate the energy flow. (10 Marks)
QUESTION TWO – (15 MARKS)
Discuss the impact of over population in Kenya and suggest remedies. (15 Marks)
QUESTION THREE – (15 MARKS)
(a) Describe five methods of solid waste disposal. (10 Marks) (b) Explain how agriculture contributes to environmental pollution in Kenya. (5 Marks)
QUESTION FOUR – (15 MARKS)
the phenomenon can be reduced. (15 Marks)
QUESTION FIVE – (15 MARKS)
(a) Discuss the various energy sources perceived as environmental friendly. (10 Marks) (b) (5 Marks)




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