The document discusses the 5 Rs of Waste Management: reduce, reuse, recycle, respect, and responsibility. It explains each of the 5 Rs and how to properly manage waste through reducing usage of resources, reusing items, recycling materials, and handling waste with respect and responsibility. Key aspects covered include classifying waste as biodegradable or non-biodegradable, proper storage of food and consumer products, and segregating waste materials during disposal.

1. Science 5
The 5 Rs of Waste Management
• Identify local materials that can be
recycled
• Classify materials that can be reduce,
reuse and recycle

2. WELCOME
Are you excited for a fun
learning session?

4. Can you identify the
recyclable materials?

5. 5 Rs of Waste
Management
•REDUCE
•REUSE
•RECYCLE
•RESPECT AND
RESPONSIBILITY

6. Reduce
•Reduce or cut down the use of
natural resources.
•Reduce the amount of waste
materials you produce.

7. Reuse
•Get the most out of things
in their original forms
before they are discarded.

8. Recycle
•Get the most out of things
in their original forms
before they are discarded.

9. Respect and Responsibility
•It encourage us to be
trustworthy stewards of
Earth.
•Respect the environment
and its inhabitants

10. Waste Segregation – Proper
Disposal of Waste Materials
•It is the practice of
separating waste
materials into
biodegradable and non
biodegradable
components

11. Biodegradable Materials
•Substances that can be
broken down by
microorganisms.
•This can be used for
compost making.

12. Non biodegradable Materials
•Substances that cannot
be broken down by
microorganisms.
•This materials can
either be recycled,
reused, or disposed of.

13. Proper Use and Storage of Food
and Other Consumer Products
•Always use the product
label.
•Follow the handling and
storing guide for the
products.
•Refrigerate all the
perishable products like
frozen goods.

14. Proper Use and Storage of Food
and Other Consumer Products
•Store the non perishable
products in cool and dry
area.
•Sliced products, meat,
poultry that have been
left out for more than 2
hours should not be
consumed anymore.

15. Poisonous or Toxic
•May be lethal or may
cause serious
irreversible effect.

16. Corrosive
•Causes burns to the
skin, eyes, and
lungs.

17. Flammable
•Burns easily if
exposed to a spark or
flame or may
spontaneously ignite

18. SUMMARY
OF CLASS
5Rs of Waste Management
Ways of managing the waste materials
1
Waste Segregation
Classifying the waste into BIODEGRADABLE and NON
BIODEGRADABLE
2
Proper Use and Storage of Food
and other consumer Products
Store your foods in a well ventilated area.
3

19. ACTIVITY
TIME
Answer the activities on
Seesaw about today’s lesson

20. THANK YOU