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प्रश्न
Do you think it is better to use compost instead of chemical fertilizers? Why?
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उत्तर
Yes, it is better to use compost instead of chemical fertilizers. This is because compost is prepared from plant and animal wastes, therefore, it easily gets decomposed. It does not add any harmful chemicals to the soil, whereas an excessive use of chemical fertilizers causes soil and water pollution.
संबंधित प्रश्न
Which of the following is the best method to dispose of biological wastes from hospitals?
(a) landfill
(b) recycling
(c) incineration
(d) composting
Give a reason for the following :
Why is municipal sewage is first separated into degradable and non-degradable wastes?
How is sewage water treated?
What are the advantages of cloth bags over plastic bags during shopping?
Provide a suitable term that expresses the meaning of the following statement.
Greeting cards made from newspaper.
To what use can you put the following kind of garbage and how?
Rotting smelly garbage
To what use can you put the following kind of garbage and how?
Old newspapers
Read the poem written below and then answer the questions from the information gathered from the book or elsewhere.
Name two items of waste each that need to be sent to a
- landfill,
- for composting.
Write 3 sentences on what comes to your mind when you chance to see the following.
A cow eating a polythene bag.
