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Water Pollution Question Paper

Water Pollution 

Course:Bachelor Of Environmental Studies

Institution: Kenyatta University question papers

Exam Year:2009



KENYATTA UNIVERSITY
UNIVERSITY EXAMINATIONS 2008/2009
SECOND SEMESTER EXAMINATION FOR THE DEGREE OF BACHELOR
OF ENVIRONMENTAL SCIENCE

ENS 317:
WATER POLLUTION


DATE: Wednesday, 9th September, 2009
TIME: 8.00 a.m. – 10.00 a.m.
------------------------------------------------------------------------------------------------------------
INSTRUCTIONS:
Answer question ONE and any other THREE.

1.
Discuss the importance of monitoring the parameters below:-
a)
Specific conductance
b)
Dissolved oxygen
c)
Transparency
d)
Algae
e)
Phosphate – Phosphorus
f)
PH







(25 marks)

2.
Explain Lake sedimentation, its effects on living organisms and how the effects
can
be
reduced. (15
marks)

3.
Explain your contribution towards reduction of water pollution.
(15 marks)

4.
Explain how pollution from non – point sources can be reduced? (15 marks)

5.
Discuss the causes of thermal pollution and its effects on living organism.










(15 marks)
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