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प्रश्न
Name the following
An agricultural pollutant in water
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उत्तर
Insecticides.
संबंधित प्रश्न
Explain the following :
(i) Eutrophication ;
(ii) Biomagnification
What are natural reasons for water pollution?
Which one of the following is a "dirty" practice contributing to pollution and seriously needs stoppage by educating public?
Give a reason why :
Polluted water causes disease.
Answer the following question in one or two paragraphs
What are the major causes of water pollution?
With reference to the sources of water pollutants answer the following question:
How do the radioactive wastes get into the water bodies?
Give few steps to save water.
A person was using water supplied by Municipality. Due to shortage of water he started using underground water. He felt laxative effect. What could be the cause?
The concentration of fluoride, lead, nitrate and iron in a water sample from an underground lake was found to be 1000 ppb, 40 ppb, 100 ppm and 0.2 ppm, respectively. This water is unsuitable for drinking due to the high concentration of ______.
Hot water discharged into water bodies hardly affects the fish and other aquatic life.
