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EHS211

Pollution Control

This course introduces students to the fundamental concepts of pollution control within the context of environmental health. It explores various types of pollutants, their sources, and their impact on environmental media such as air, water, soil, and food. The course also examines regulatory frameworks, technological approaches to pollution control, and waste management strategies. Emphasis is placed on understanding pollution's effects on human health, ecosystems, and the economy, providing a comprehensive foundation for informed pollution control strategies.

About this course

Difficulty
Intermediate
Study hours
45 hours
Maths
Basic
Content
Theoretical, case study
Practical work
No
How it is assessed
  • Assignments
  • Tutor Marked Assignments
  • Final Examination

One paragraph, so you can see how it reads

EHS211 · UNIT 1: CONCEPT AND DEFINITION OF POLLUTION

Pollution threatens the basic and fundamental life support system of our dear earth (water, Air and soil). This development underscores the significance of pollution control in Environmental Health. In this unit, we shall be discussing common definitions and types of pollution in our environment.

What you should be able to do

  1. Define and explain the concept of pollution.
  2. Identify different types of pollutants and their sources.
  3. Describe the impact of pollutants on the environment and human health.
  4. Explain strategies for the control of pollution.
  5. Discuss the regulatory and policy frameworks for pollution control.
  6. Describe pollution abatement devices and methodologies.

What it prepares you for

Careers
  • Environmental Health Officer
  • Environmental Consultant
  • Waste Management Technician
  • Industrial Hygienist
  • Environmental Scientist
Where it is applied
  • Waste Management
  • Manufacturing
  • Agriculture
  • Public Health
  • Environmental Consulting

Where it gets hard

The units students slow down on, and what makes each one heavy.

  • Module 3:

    Unit 1: Monitoring of Pollutants and Contaminants

    Requires understanding of complex chemical and biological processes involved in pollutant degradation and transformation.

  • Module 3:

    Unit 3: Exposure Patterns

    Involves statistical analysis and interpretation of exposure data, requiring knowledge of epidemiological principles.

  • Module 5:

    Unit 4: Industrial Methods of Pollution Control

    Requires understanding of advanced chemical engineering principles and equipment design for effective pollution control.

A suggested way through it

Suggested

13 weeks, about 32 hours in total. Yours will differ.

  1. Week 1Module 1:
    • Unit 1: Definition and Concept of Pollution · 2 hours

      Define pollution and differentiate between various types.. Explain the concept of pollution and its relevance to environmental health.. Identify examples of pollution at micro and macro levels..

    • Unit 2: Types and Classification of Pollutants · 2 hours

      Describe different types of pollutants based on absorptive capacity.. Explain the classification of pollutants into primary and secondary categories.. Differentiate between chemical, biological, and physical pollutants..

  2. Week 2Module 1:
    • Unit 3: Environmental Media 1 (Air) · 2 hours

      Describe the air media and its different layers.. Define air pollution and its impact on the environment.. Explain the classification of air pollution based on origin and location..

  3. Week 3Module 1:
    • Unit 4: Environmental Media 2 (Water) · 2 hours

      Describe water media and its importance.. Define the two major sources of water pollution: point and non-point.. Explain the different types of water pollution: precipitation, surface, and ground water..

  4. Week 4Module 1:
    • Unit 5: Environmental Media 3 (Soil) · 2 hours

      Describe soil media and its characteristics.. Explain the chemical, colloidal, and physical properties of soil.. Discuss soil pollution and its sources, including anthropogenic and natural causes..

  5. Week 5Module 1:
    • Unit 6: Environmental Media 4 (Food) · 2 hours

      Explain food as a medium for pollutants.. State the different types of pollutants that can affect food.. List the various sources of food contamination and describe the mechanism of nutrient uptake by plants..

  6. Week 6Module 2:
    • Unit 1: Anthropogenic Sources of Pollution · 2 hours

      Identify various human activities that contribute to pollution.. Differentiate between point and diffused sources of pollution.. State the major pollutants involved in anthropogenic pollution..

    • Unit 2: Natural Sources of Pollution · 2 hours

      List the various natural sources of pollution.. Differentiate between air and water pollution from natural sources.. Describe trophic states and their relation to water pollution..

  7. Week 7Module 2:
    • Unit 3: Noise Pollution in Nigeria · 2 hours

      State the threshold of noise in safety concerns.. Describe the health effects of noise pollution.. Explain the control strategies of noise pollution in Nigeria.. Enumerate the various sources of noise pollution in Nigeria..

  8. Week 8Module 3:
    • Unit 1: Monitoring of Pollutants and Contaminants · 2 hours

      Explain the various types of monitoring of pollutants.. Identify the important pollutants to be monitored in different media.. State the procedure of soil monitoring..

  9. Week 9Module 3:
    • Unit 2: Assessment of Pollutants · 2 hours

      Explain the concept of pollution assessment.. Define risk assessment and its components.. Describe the three steps involved in public health risk assessment..

  10. Week 10Module 3:
    • Unit 3: Exposure Patterns · 2 hours

      Explain the concept of exposure patterns.. State the exposure patterns of common pollutants.. Describe the modes of exposure to pollutants: respiratory, alimentary, skin, and auditory..

  11. Week 11Module 3:
    • Unit 4: Overview of Current Global Pollution Concerns · 2 hours

      Discuss the global concerns of pollution, including ocean pollution and toxic wastes.. List some of the consequences of pollution, such as eutrophication and anoxic waters.. Define global warming and climate change, and explain their causes and effects..

  12. Week 12Module 4:
    • Unit 1: Impact of Pollutants on Human Health · 2 hours

      List the various health effects of pollution on humans.. Identify some of the pollutants involved in air, water, and soil pollution.. Explain the routes of pollutants into the human body and their specific impacts..

  13. Week 13Module 4:
    • Unit 2: Impact of Pollutants on the Ecosystem · 2 hours

      Explain the concept of ecosystem and its components.. Describe the effects of pollution on various ecosystems: oceans, lakes, rivers, mountains, and plants.. Discuss the impact of pollutants on biodiversity and ecological balance..

    • Unit 3: Economic Impact of Pollution · 2 hours

      Describe the economic impact of pollution.. Explain the parameters for measurement of cost, including human health, farm yields, and livestock.. State the importance of economic impact assessment of pollution for policy decisions..

Preparing for the exam

What to do
  • Review definitions and classifications of pollutants (Units 1-2).
  • Focus on understanding the different environmental media and their specific pollutants (Units 3-6, Module 1).
  • Create concept maps linking anthropogenic and natural pollution sources to their impacts (Units 1-2, Module 2).
  • Practice applying risk assessment principles to different pollution scenarios (Unit 2, Module 3).
  • Study the various pollution control methods and technologies, focusing on their applications and limitations (Units 4-5, Module 5).

Questions students ask about this course

What is EHS211 about?

This course introduces students to the fundamental concepts of pollution control within the context of environmental health. It explores various types of pollutants, their sources, and their impact on environmental media such as air, water, soil, and food. The course also examines regulatory frameworks, technological approaches to pollution control, and waste management strategies. Emphasis is placed on understanding pollution's effects on human health, ecosystems, and the economy, providing a comprehensive foundation for informed pollution control strategies.

How many units does EHS211 have?

EHS211, Pollution Control, has 21 units across 5 modules, over 178 pages of course material. You can read it one unit at a time.

Is EHS211 hard?

EHS211 is rated intermediate level, with basic mathematical content. It is mostly theoretical and case study work.

How long does EHS211 take to study?

About 45 hours of study, spread across its 21 units.

How is EHS211 assessed?

EHS211 is assessed by Assignments, Tutor Marked Assignments and Final Examination.

What can I do with EHS211?

Environmental Health Officer, Environmental Consultant, Waste Management Technician, Industrial Hygienist and Environmental Scientist.

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