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प्रश्न
Agricultural water pollution and Shipping water pollution.
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उत्तर
| Agricultural Wastes pollution | Shipping water pollution |
| Agricultural water pollution includes sediments, fertilizers, and farm animal wastes. | Shipping water pollution includes oil, human sewage, and other wastes |
| Agricultural water pollution is caused due to water run-off from agricultural lands. | It is caused due to spills from ships, offshore drilling rigs, and cleaning operations on ships. |
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संबंधित प्रश्न
An example of non-biodegradable waste is
A. Vegetable peels
B. Sewage
C. Livestock waste
D. DDT
Study the picture given below and answer the following questions :
State one measure to control this pollution.
Which one of the following is a "dirty" practice contributing to pollution and seriously needs stoppage by educating public?
Thermal power plants give out a lot of ______ waste water.
List the three major constituents of sewage.
Contamination of water bodies by human activities is called ______ pollution.
A pond contains clean water. Which of the following activities will produce least pollution of water?
Explain about oil spills.
Phosphate containing fertilisers cause water pollution. Addition of such compounds in water bodies causes:
(i) enhanced growth of algae.
(ii) decrease in amount of dissolved oxygen in water.
(iii) deposition of calcium phosphate.
(iv) increase in fish population.
Study the picture given below and answer the question:
How does water get polluted?
