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All Countries 🌏 Mcq University Model MCQ Single Answer ENGLISH ENVIRONMENTAL ENGINEERING DIFFUSED AIR SYSTEM 2025

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Q: The maximum quantity of air required in diffused aerator is ______ m³ per million litres of sewage.

The minimum and maximum quantity of air required in diffused aerator is 6000 and 8000 m³ respectively per million litres of sewage.

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