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प्रश्न
The question has four options. Choose the correct answer:
Fish die in water bodies polluted by sewage due to
विकल्प
pathogens
clogging of gills by silt
reduction in oxygen
foul smell
उत्तर
reduction in oxygen
APPEARS IN
संबंधित प्रश्न
What is meant by incineration? for what purpose is it used?
To what use can you put the following kind of garbage and how?
rotting smelly garbage
Read the poem written below and then answer the questions from the information gathered from the book or elsewhere.
Name the two kinds of waste that need to be separated from each other in two different waste bins.
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
(a) landfill,
(b) for composting.
Write 3 sentences on what comes to your mind when you chance to see the following.
A rag picker
Write 3 sentences on what comes to your mind when you chance to see the following.
Foul odour emanating from garbage at the entrance of your house.