Envi 201:Environmental Science 1St Trimester 2015 Question Paper
Envi 201:Environmental Science 1St Trimester 2015
Course:Environmental Science
Institution: Kenya Methodist University question papers
Exam Year:2015
ENVIRONMENTAL SCIENCE (ENVI 201) 1ST TRIMESTER 2015
KENYA METHODIST UNIVERSITY
END OF 1'ST 'TRIMESTER 2015 (FT) EXAMINATION
FACULTY : EDUCATION, ARTS AND SCIENCES
DEPARTMENT : PURE AND APPLIED SCIENCES
UNIT CODE : ENVI 201
UNIT TITLE : ENVIRONMENTAL SCIENCE
TIME : 2 HOURS
Instructions: Answer all question and any other two questions.
SECTION A:
Question One
Describe three main environmental consequences associated with the agricultural society’s worldview.
(3mks)
Describe three ways in which deforestation in Kenya is affecting the watersheds.
(3mks)
State four principal sources of atmospheric pollutants.
(4mks)
Question Two
Describe three effects of depletion of stratospheric ozone on ecosystems.
(3mks)
Describe three ways in which you as an individual can ensure reduction and efficient consumption of energy?.
(3mks)
State four major effective approaches of regulating the commons. (4mks)
Question Three
Describe any three consequences of overdrawing of water surface and underground water.
(3mks)
Explain the two main groups of factors that regulate population, giving an example in each.
(4mks)
Describe three global recognizable uses of water.
(3mks)
SECTION B:
Question Four
Discuss five water conservation strategies adaptable in your county.
(10mks)
Discuss five impacts of global warming on human health.
(10mks)
Question Five
Discuss the main advantages of constructing such dams in along the rivers.
(10mks)
Kenya is currently suffering the effects of precipitation pattern changes. Explain.
(10mks)
Question Six
Discuss five main causes of food insecurity in Kenya today.
(10mks)
Discuss the benefits of recycling discarded materials in country. (10mks)
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