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JSS1: BASIC SCIENCE - 1ST TERM

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  1. Introduction to Science | Week 1
    4 Topics
    |
    1 Quiz
  2. Family Health | Week 2
    8 Topics
    |
    1 Quiz
  3. Family Health (Sanitation) | Week 3
    4 Topics
    |
    1 Quiz
  4. Family Health (Nutrition) | Week 4
    8 Topics
    |
    3 Quizzes
  5. Drug and Substance Abuse | Week 5
    3 Topics
    |
    1 Quiz
  6. Environmental Pollution: Air Pollution | Week 6
    3 Topics
  7. Soil pollution | Week 7
    2 Topics
  8. Water Pollution | Week 8
    4 Topics
    |
    1 Quiz



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Topic Content:

  • Meaning of Wastes
  • Meaning of Refuse
    • Biodegradable & Non-biodegradable Refuse
  • Meaning of Sewage

What are Wastes?

Wastes are unwanted materials in our environment. Wastes are classified into:

i. Refuse, or solid wastes.
ii. Sewage, or wet wastes.

What is Refuse?

Refuse is household solid/dry waste which includes waste papers, plastic, plant remains, textile material metals, rubber, etc.

Refuse can be classified into two namely:

  • Biodegradable Refuse
  • Non-biodegradable Refuse

 

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