Advertisements
Advertisements
Question
Differentiate between biodegradable and non-biodegradable substances. Cite examples.
Solution
Biodegradable substances are those substances that can be broken down by biological processes, e.g., paper, wood, vegetable peels. etc.
Non-biodegradable substances are those substances that cannot be broken down by biological processes, e.g., plastic, DDT, bakelite, etc.
APPEARS IN
RELATED QUESTIONS
We often observe domestic waste decomposing in the bylanes of our homes. List four ways to make the residents aware that the improper disposal of wastes is harmful to the environment and also for their own health.
Why are some substances biodegradable and some non-biodegradable?
Name the various modes of waste disposal.
Give Technical Terms:
Any non-biodegradable pollutant.
What are the measuress adopted to prevent the spread of disease from sewage water?
How is sewage water treated?
The question has four options. Choose the correct answer:
Sewage sludge is used as
The question has four options. Choose the correct answer:
Which one is the most toxic?
What are blue coloured bins used for?
To what use can you put the following kind of garbage and how?
rotting smelly garbage
