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Exploring the Causes of River and Lake Pollution: A Multiple-Choice Challenge

Question 1 of 15

Which of these is a major source of industrial pollution in rivers and lakes?

  1. Fertilizers from agricultural runoff
  2. Sewage discharge from households
  3. Chemicals and heavy metals from factories
  4. Oil spills from marine vessels

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000