NEET Botany Sewage Treatment MCQ Question
If a sewage treatment plant handles 1 million gallons of sewage per day, and 30% of the primary sludge is removed during the primary treatment stage, how many gallons of sludge are removed daily?
300,000 gallons
700,000 gallons
100,000 gallons
500,000 gallons
Correct Answer
Detailed Explanation
The primary treatment involves physical removal of particles, resulting in 30% of the primary sludge being removed. 30% of 1 million gallons is 300,000 gallons.
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