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प्रश्न
The question has four options. Choose the correct answer:
Continuous sewage flow into a stream would lead to
विकल्प
eutrophication
algal bloom
depletion of oxygen
increase in temperature
उत्तर
eutrophication
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संबंधित प्रश्न
Identify biodegradable waste from the following:
peels of vegetables and fruits, metallic cans, broken plastic toys, broken glass cover, grass, paper, ball point pen refill
Mention whether the following statement is true (T) or False (F).
Some of the electronic wastes may contain valuable metals such as copper.
What do we do to the useful components (biodegradable) of the garbage?
Why should we not bum dried plant leaves and husk? What is the best way to get rid of them?
What do you do with the leftover food at home?
What are the advantages of cloth bags over plastic bags during shopping?
Read the items mentioned in Columns I and II and fill in the related process in Column III
| Column I | Column II | Column III | |
| (a) | Organic waste | Earthworms | (i) ______ |
| (b) | Garbage | Dig pit and fill it with garbage | (ii) ______ |
| (c) | Old newspaper | Paper bags | (iii) ______ |
Correct the definition of certain terms given below by changing only one word.
Landfill: Garbage buried underwater in an area.
What is meant by garbage?
