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What is the adverse effect of an oil spill?
‘Water hyacinth’ which is a free floating weed and infests India’s waterways choking off plants, fish and animal growth is a native of:
C. South America
D. North America
Which among the following organisms is known as a polluted water indicator?
C Chironomus larvae
D All of the above
Oil Slick causes mass scale death of fishes due to-
A. Clogging of gills
B. Non-availability of oxygen in water
C. Non-availability of food
D. Disruption of food chain
Why should oils and fats be not released in the drain? Explain.
The following is the statement about pollution, which type of pollution does this express?
Many times, vomiting and dysentery occurs after eating ‘panipuri’.
Disease aggravated by pollution ?
What is the impact of water pollution on aquatic life?
Is Florida water drinkable?
What initiative the government has taken to prevent water pollution in the year 1986?
Which of the following is present in activated sludge?
(d) All of the above
How can mining cause water pollution?
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