UNIT 7: WASTE AND HYGIENE
7.1. Introduction
Look at the picture
What do you see in the picture?
7.2. Types of Wastes
7.2.1. Decomposing wastes
Look at the picture
• What do you see in picture a, b, c?
7.2.2. Non decomposing wastes
Look at the picture
What do you see in the picture?
7.2.3. Toxic wastes
Look at the picture
What do you see in the picture?
7.3. Ways of waste management
Look at the picture
• What is the person doing?
7.4. Ways of cleaning a home and its surrounding
Look at the picture
• What are the children doing?
Types of wastes are:
• Wastes that can decompose
• Wastes that can’t decompose
• Toxic wastes