NATIONAL OPEN UNIVERSITY OF NIGERIA1234
Plot 91, Cadastral Zone, Nnamdi Azikiwe Expressway, Jabi – Abuja
Faculty of Health Sciences
Department of Environmental Health Sciences
2020_2 EXAMINATION
Course Code: EHS311
Course Title: Introduction to Environmental Management
Course Units: 2 Credit Units
Time Allowed: 2 Hours
Total Score: 70 Marks
INSTRUCTION: Answer ALL the Questions
1a. Explain briefly the concept underlying the management of the Environment. (8marks)
1b. Highlight on the main aspects of environment management (5Marks)
1c. Discuss on the principle of efficiency and effectiveness. (7marks)
1d. Outline the important role of Environmental Management (5marks)
2a What do you understand by Media as it relates to the management of the Environments
(5marks)
2b Discuss in elaborate form the composition of soil in an environment.
(10marks)
2c State the basic differences between soil aggregate and soil texture.
(8marks)
2d Define the term Bioavailability in relation to the management of the environment. (2marks)
3a. List any Two (2) properties of air (7marks)
3b. Outline the harmful effects of Technology to the environment. (6marks)
3c. Write short notes on construction and medical/Health technology as a tools used in the
management of the environment. (5marks)
3d. Highlight any two forms of radiation Ionization. (2marks)
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