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Water Pollution Control Technologies and Best Practices

Question 1 of 15

Which of the following is a primary treatment process in wastewater treatment?

  1. Activated Sludge Process
  2. Trickling Filter
  3. Sedimentation
  4. Disinfection

Prize Money

15₹7 Crores
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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