Types of Waste Flashcards
What is biological waste?
Biological waste is biodegradable, ie, can be broken down naturally by decomposers, such as bacteria.
Give examples of biological waste.
- Food waste
- Paper
- Human waste
How can biological waste be processed?
Biological waste can be recycled in compost heaps and sewage treatment facilities.
What is non-biodegradable waste?
Waste that cannot be broken down naturally by bacteria.
Give examples of non-biodegradable waste.
- Plastic bags
- Glass bottles
- Cans
True or False: Non-biodegradable waste can remain in the environment indefinitely.
True
What are the potential dangers of improperly discarded non-biodegradable waste?
They can remain in the environment indefinitely, and can be dangerous to human and animal life.
Fill in the blank: Biological waste is broken down by _______.
Decomposers, such as bacteria.