Biology · Environmental Biology
In wastewater treatment, which stage focuses on reducing the Biological Oxygen Demand (BOD) by using microorganisms to break down dissolved organic material?
- 1Primary Treatment Process
- 2Secondary Treatment Process✓
- 3Tertiary Treatment Process
- 4Advanced Treatment Process
Correct answer
Secondary Treatment Process
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Environmental Biology?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Environmental Biology