📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    âš¡ Month End Offer - Flat 52% Off On All Courses! Enroll Now âš¡
    00:00:00 AM Left

    Question

    Which gas is primarily monitored to assess organic

    pollution in sewage and surface water?
    A CO Correct Answer Incorrect Answer
    B COâ‚‚ Correct Answer Incorrect Answer
    C Oâ‚‚ Correct Answer Incorrect Answer
    D Nâ‚‚ Correct Answer Incorrect Answer

    Solution

    Dissolved oxygen (Oâ‚‚) levels in water are critical for assessing organic pollution. The biochemical oxygen demand (BOD) test, which measures the amount of oxygen consumed by microorganisms in decomposing organic matter, is a key indicator of water quality and pollution levels.

    Practice Next

    Relevant for Exams:

    ask-question