Advertisements
Advertisements
Question
The question has four options. Choose the correct answer:
Fish die in water bodies polluted by sewage due to
Options
pathogens
clogging of gills by silt
reduction in oxygen
foul smell
Advertisements
Solution
reduction in oxygen
APPEARS IN
RELATED QUESTIONS
Name the various modes of waste disposal.
Give a reason for the following :
Landfills are coming up fast near large cities.
The question has four options. Choose the correct answer:
Composting is carried out from
The question has four options. Choose the correct answer:
A huge quantity of sewage is dumped in a river. The BOD will
Can you make something useful of these waste material?Powder containers, cold-drink cans, plastic bottles, shoe-box.
Which of the following is biodegradable?
Which of the following is non- biodegradable?
To what use can you put the following kind of garbage and how?
Rotting smelly garbage
Write 3 sentences on what comes to your mind when you chance to see the following.
A rag picker
