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Consider the following processes:
1. Agricultural runoff
2. Open Defecation
3. Discharge of Industrial Effluents
4. Floods
5. Discharge of coolant from Nuclear reactors
Which of the above given processes are responsible for water pollution?
  • a)
    1, 3 and 4 only
  • b)
    2 and 5 only
  • c)
    2, 3 and 4 only
  • d)
    1, 2, 3, 4 and 5
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Consider the following processes:1. Agricultural runoff2. Open Defecat...
  • Water pollution is the contamination of water sources by substances that make the water unusable for drinking, cooking, cleaning, swimming, and other activities. Pollutants include chemicals, trash, bacteria, parasites, chemicals, etc.
  • The processes that contribute to water pollution include-
    • Agricultural runoff- It includes contaminants such as fertilizers, pesticides, herbicides, etc.
    • Open Defecation- It can cause the release of harmful pathogens in the water body which then contribute to diseases like Typhoid, etc.
    • Discharge of Industrial Effluents- These consist of toxic chemicals, microfibres, and even oil and petroleum.
    • Floods- Floods are destructive in nature and they tend to carry all the material in their way including plastics, mud, etc.
    • Discharge of coolant from Nuclear reactors- The coolant so used tends to be radioactive and can thus result in radioactivity in the water body and aquatic life.
  • Hence, option (d) is the correct answer. 
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Most Upvoted Answer
Consider the following processes:1. Agricultural runoff2. Open Defecat...

Water Pollution Processes:

1. Agricultural Runoff:
Agricultural runoff is the flow of water carrying fertilizers, pesticides, and other chemicals from agricultural fields into water bodies. These chemicals can contaminate water sources, leading to water pollution.

2. Open Defecation:
Open defecation refers to the practice of defecating in open areas such as fields, bushes, or water bodies without proper sanitation facilities. This can introduce harmful bacteria and pathogens into water sources, causing contamination and water pollution.

3. Discharge of Industrial Effluents:
Industries often discharge untreated or partially treated wastewater into rivers, lakes, or oceans. This wastewater contains harmful chemicals, heavy metals, and other pollutants that can degrade water quality and harm aquatic life.

4. Floods:
During floods, contaminants from various sources such as agricultural fields, industrial areas, and sewage systems are washed into water bodies. This can lead to a sudden increase in pollution levels in the affected water sources.

5. Discharge of Coolant from Nuclear Reactors:
The discharge of coolant water from nuclear reactors can introduce radioactive substances into water bodies, posing serious health risks to both humans and aquatic organisms. This can result in long-term water pollution and environmental damage.

Therefore, all the listed processes - agricultural runoff, open defecation, discharge of industrial effluents, floods, and discharge of coolant from nuclear reactors - are responsible for water pollution. It is essential to address these sources of pollution through proper waste management practices, regulations, and sustainable development initiatives to protect water quality and aquatic ecosystems.
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Consider the following processes:1. Agricultural runoff2. Open Defecation3. Discharge of Industrial Effluents4. Floods5. Discharge of coolant from Nuclear reactorsWhich of the above given processes are responsible for water pollution?a)1, 3 and 4 onlyb)2 and 5 onlyc)2, 3 and 4 onlyd)1, 2, 3, 4 and 5Correct answer is option 'D'. Can you explain this answer?
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Consider the following processes:1. Agricultural runoff2. Open Defecation3. Discharge of Industrial Effluents4. Floods5. Discharge of coolant from Nuclear reactorsWhich of the above given processes are responsible for water pollution?a)1, 3 and 4 onlyb)2 and 5 onlyc)2, 3 and 4 onlyd)1, 2, 3, 4 and 5Correct answer is option 'D'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following processes:1. Agricultural runoff2. Open Defecation3. Discharge of Industrial Effluents4. Floods5. Discharge of coolant from Nuclear reactorsWhich of the above given processes are responsible for water pollution?a)1, 3 and 4 onlyb)2 and 5 onlyc)2, 3 and 4 onlyd)1, 2, 3, 4 and 5Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following processes:1. Agricultural runoff2. Open Defecation3. Discharge of Industrial Effluents4. Floods5. Discharge of coolant from Nuclear reactorsWhich of the above given processes are responsible for water pollution?a)1, 3 and 4 onlyb)2 and 5 onlyc)2, 3 and 4 onlyd)1, 2, 3, 4 and 5Correct answer is option 'D'. Can you explain this answer?.
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