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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:

  • Methods of Disposing Refuse
  • Methods of Disposing Sewage
  • Sewage Treatment
    • Stages of Sewage Treatment
    • Reasons for Sewage Treatment

Methods of Disposing Refuse:

  • Burning in incinerators, for example, plastics, papers, and textile materials.

  • Landfilling.

  • Recycling, for example, metals scraps, glass materials, papers, and plastics.

  • Remains of plants and animals are thrown into farmland to decay and form compost.
Recycling plastic is a waste reduction strategy
Recycling plastic is a refuse waste reduction strategy.

Methods of Disposing Sewage:

Pit Latrine:

This is simply a hole in the ground about 3 metres deep and 1 metre wide. The opening is always kept covered when not in use.

 

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