Back to Course

JSS1: BASIC SCIENCE - 1ST TERM

0% Complete
0/0 Steps
  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



Lesson Progress
0% Complete

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

 

You are viewing an excerpt of this topic. Subscribe now to get full access!

Click on the button "Subscribe Now" below for Full Access

Subscribe Now

avatar

Responses

Your email address will not be published. Required fields are marked *

error: Alert: Content selection is disabled!!