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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.
What is sewage? How is sewage disposed of?
Give Technical Terms:
Any non-biodegradable pollutant.
How is sewage water treated?
List waste products produced from an industry.
Do you think it is better to use compost instead of chemical fertilizers? Why?
Which of the following activities does not reflect responsible behaviour with regard to waste disposal?
Correct the definition of certain terms given below by changing only one word.
Compost: Substances converted into manure for use in industries.
Correct the definition of certain terms given below by changing only one word.
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