## Time For Math

1. Mixed liquor suspended solids: 3,000 mg/L, Aeration tank: 70 ft long, 42 feet wide, 10 feet deep Find pounds of solids contained in the aeration tank 2. Mixed liquor suspended solids: 5,000 mg/L, Aeration tank: 70 ft long, 42 ft wide, 10 ft deep Find pounds of solids under aeration 3. An activated sludge…