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ESM317

Land And Water Pollution

  • Sciences
  • 300 level
  • 2 credit units
  • 86 pages
  • 12 units

This course provides a comprehensive overview of land and water pollution, exploring the sources, impacts, and control measures associated with these environmental issues. It covers various types of pollutants, their effects on ecosystems and human health, and strategies for recycling and resource conservation. The course also examines global water pollution episodes, hazardous waste management, and the causes and effects of deforestation, with a focus on the Nigerian context.

About this course

Difficulty
Intermediate
Study hours
45 hours
Maths
None
Content
Theoretical, case study
Practical work
No
How it is assessed
  • Tutor marked assignments
  • Final examination

One paragraph, so you can see how it reads

ESM317 · UNIT 1 WHAT IS POLLUTION?

The demand for fresh water rises continuously as the world’s population grows. From 1940 to 1990 withdrawals of fresh water from rivers, lakes, reservoirs, and other sources increased fourfold.

What you should be able to do

  1. Explain different types of pollution and classify pollutants.
  2. Measure the impacts of pollution on ecosystems and human health.
  3. Explain types of recycling and materials that can be recycled.
  4. Discuss reasons for recycling and resource conservation.
  5. Explain the different types of resources conservation.
  6. Explain the causes and effects of deforestation.

What it prepares you for

Careers
  • Environmental Consultant
  • Waste Management Officer
  • Environmental Health Practitioner
  • Sustainability Manager
  • Conservation Officer
Where it is applied
  • Environmental Management
  • Waste Management
  • Agriculture
  • Urban Planning
  • Natural Resource Management

Where it gets hard

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

  • Module 2:

    Unit 2: Effects of Water Pollution

    The complex interactions between various pollutants and their synergistic effects on aquatic ecosystems require a deep understanding of ecological principles.

  • Module 4:

    Unit 2: Deforestation: Causes and Effects

    Understanding the long-term consequences of deforestation on climate patterns and biodiversity requires synthesizing knowledge from multiple disciplines.

A suggested way through it

Suggested

13 weeks, about 28 hours in total. Yours will differ.

  1. Week 1Module 1:
    • Unit 1: What is Pollution? · 2 hours

      Read the unit introduction to understand the scope of pollution.. Define pollution and differentiate between primary and secondary effects.. Identify and describe the different types of pollution: air, water, soil, and noise..

  2. Week 2Module 1:
    • Unit 2: Pollutants and their Impact on the Environment · 2 hours

      Define pollutants and classify them based on their form and ecosystem impact.. Distinguish between biodegradable and non-biodegradable pollutants.. Analyze the impacts of pollution on human health, natural resources, and the economy..

  3. Week 3Module 1:
    • Unit 3: Environmental Pollution Control: Recycling · 2 hours

      Define recycling and differentiate between internal and external recycling.. Identify the types of materials that can be recycled, such as steel, aluminum, plastics, paper, and glass.. Discuss the reasons for recycling, including resource conservation, energy conservation, and pollution reduction..

  4. Week 4Module 1:
    • Unit 4: Conservation of Resources · 2 hours

      Define conservation and differentiate between renewable and non-renewable resources.. Explain the different types of conservation, including biodiversity, forest, soil, water, and energy conservation.. Discuss the reasons for conservation, including reducing natural-resource consumption and protecting resources from pollution..

  5. Week 5Module 2:
    • Unit 1: Water Pollution · 2 hours

      Define water pollution and differentiate between point and nonpoint sources of water pollutants.. Classify water pollution based on municipal, industrial, and agricultural sources.. Identify and explain the different types of water pollutants, including petroleum products, pesticides, heavy metals, and hazardous wastes..

  6. Week 6Module 2:
    • Unit 2: Effects of Water Pollution · 2 hours

      Explain the effects of water pollution, including waterborne infectious diseases and nutrient pollution.. Discuss the effects of chemical contamination, mining, marine debris, and thermal pollution.. Analyze the impact of pesticides, oil, mercury and other chemicals on water..

  7. Week 7Module 2:
    • Unit 3: Controlling Water Pollution · 2 hours

      Discuss global efforts at controlling water pollution through regulations and international agreements.. Explain the concept of water quality and its link to water use and economic development.. Examine the challenges faced by developing countries in controlling water pollution..

  8. Week 8Module 3:
    • Unit 1: Land Pollution Defined · 2 hours

      Define land pollution and differentiate between solid waste and soil pollution.. List and explain the different sources of solid waste, including agricultural, mining, industrial, and municipal sources.. Discuss the composition of land pollution..

  9. Week 9Module 3:
    • Unit 2: Causes and Effects of Land Pollution · 2 hours

      Identify the various causes of land pollution, including urbanization, agricultural activities, and industrial activities.. List the effects of land pollution on wildlife, vegetation, and human health.. Describe how land pollution can be prevented through education, reuse, recycling, and organic farming..

  10. Week 10Module 4:
    • Unit 1: Hazardous Wastes: Effects and Control Measures · 2 hours

      Define hazardous waste and list its sources, including industrial, agricultural, household, and medical activities.. Explain the effects of hazardous waste on soil, air, surface water, and underground water.. Identify methods of hazardous waste control, such as source reduction, recycling, treatment, and disposal..

  11. Week 11Module 4:
    • Unit 2: Deforestation: Causes and Effects · 2 hours

      Explain the term deforestation and identify its causes, including urban growth, agricultural practices, and fuel consumption.. Discuss the effects of deforestation on soil erosion, the water cycle, biodiversity, flooding, and climate change.. Understand the causes of deforestation..

  12. Week 12Module 4:
    • Unit 3: Forest Degradation as a Case Study in Nigeria · 2 hours

      Describe deforestation in Nigeria and its relationship to land degradation.. Explain the implications of vegetation degradation on livelihoods and the climate system.. Discuss the implications of vegetation degradation..

  13. Week 13Module 1:
    • Final Revision · 4 hours

      Review all modules and units.. Revise all TMAs.. Prepare for final exams..

Preparing for the exam

What to do
  • Create detailed summaries of each unit, focusing on key definitions and concepts.
  • Use diagrams and charts to illustrate complex processes like eutrophication and bio-magnification.
  • Practice applying pollution control measures to specific case studies.
  • Review past tutor-marked assignments (TMAs) to identify areas needing improvement.
  • Allocate specific time slots for studying each module, prioritizing those with higher weightage in the final exam.

Questions students ask about this course

What is ESM317 about?

This course provides a comprehensive overview of land and water pollution, exploring the sources, impacts, and control measures associated with these environmental issues. It covers various types of pollutants, their effects on ecosystems and human health, and strategies for recycling and resource conservation. The course also examines global water pollution episodes, hazardous waste management, and the causes and effects of deforestation, with a focus on the Nigerian context.

How many units does ESM317 have?

ESM317, Land And Water Pollution, has 12 units across 4 modules, over 86 pages of course material. You can read it one unit at a time.

How many credit units is ESM317?

ESM317 carries 2 credit units, at 300 level in Sciences.

Is ESM317 hard?

ESM317 is rated intermediate level, with no mathematical content. It is mostly theoretical and case study work.

How long does ESM317 take to study?

About 45 hours of study, spread across its 12 units.

How is ESM317 assessed?

ESM317 is assessed by Tutor marked assignments and Final examination.

What can I do with ESM317?

Environmental Consultant, Waste Management Officer, Environmental Health Practitioner, Sustainability Manager and Conservation Officer.

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