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: EHS313
Course Title: Environmental Health Information System
Course Units: 2 Credit Units
Time Allowed: 2 Hours
Total Score: 70 Marks
INSTRUCTION: Answer ALL the Questions
1a. Suggest with the aid of an illustration, a way to represent environment from most inclusive to the
most restrictive definition (7 Marks)
1b List the environmental factors with adverse implication on the health of humans. (6 marks)
1c Outline the programs and services of environmental health. (10 Marks)
1d Explain the term Environmental Information system (2marks)
2a Outline five (5) tools that can be used in Data collection in the modern information system. (5 Marks)
2b Discuss the major role of Geographic information to the modern society. (6 Marks)
2c State the Geographic Information system in health Promotion and Protection (9Marks)
2d Explain in detail the practical context of computer simulations (5 Marks)
3a State the techniques used in the estimation of Life tables. (4 marks)
3b Basically outline the major differences between a Static and Cohort life tables. (5marks)
3c Comment on the relevance of Intranet applications in solving Environmental Health Issues. (6 marks)
3d Explain the Merits of Internet as a research tool in Environmental Information system. (5 marks)
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