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प्रश्न
Excessive use of chemical fertilizers depletes the soil and causes water pollution.
पर्याय
True
False
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उत्तर
Excessive use of chemical fertilizers depletes the soil and causes water pollution- true.
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संबंधित प्रश्न
What are the major causes of water pollution? Explain.
An example of non-biodegradable waste is
A. Vegetable peels
B. Sewage
C. Livestock waste
D. DDT
_________ is used for desalination of brackish water.
List the three major constituents of sewage.
Mention the standards prescribed by BIS for quality of drinking water.
Why does water need conservation even though large oceans surround the landmasses?
Which of the following is not a way to conserve water?
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 ______.
Water sample is called cleanest on the basis of which one of the BOD values is given below.
Give two examples of water pollutants.
