Question:
A coal washery discharges 300 m3/day of contaminated water in a stream having a flow rate of 0.04 m3/s. The DO level of the stream and the contaminated water are 8.5 mg/L and 4 mg/L, respectively. Neglecting the impact of temperature, the resultant DO, in mg/L, of the stream just after mixing is_____.(round off up to 2 decimals)
A coal washery discharges 300 m3/day of contaminated water in a stream having a flow rate of 0.04 m3/s. The DO level of the stream and the contaminated water are 8.5 mg/L and 4 mg/L, respectively. Neglecting the impact of temperature, the resultant DO, in mg/L, of the stream just after mixing is_____.(round off up to 2 decimals)
Updated On: Jul 18, 2024
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Correct Answer: 8.1
Solution and Explanation
The correct answer is: 8.10 or 8.20 (approx)
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