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SubjectPaid lesson

Water and chemical pollution

ClassNotes Team 3 MIN READUPDATED 22 JUN 2026

WEEK 10

Topic: Environmental Health

SUBTOPIC:   Water and chemical pollution

Objectives: At the end of this lesson, pupils should be able to:

1. Say the meaning of water and chemical pollution

2. List the causes of water and chemical pollution

3. Identify the ways of preventing water and chemical pollution

Instructional material:

1. Diagrams

2. Posters

3. Charts

4. Pictures

5. Chalkboard.

CONTENT

WATER POLLUTION

Water pollution is when waste, chemicals, or other particles cause a body of water (i.e. rivers, oceans, lakes) to become harmful to the fish and animals that need the water to survive. Water pollution can disrupt and negatively impact nature's water cycle as well.

Causes of Water Pollution

Water pollution has various causes, The…