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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)

Envi 201:Environmental Science 1St Trimester 2015 Question Paper

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