wastewater math problems and answers
aise the pH of 5,000 gallons of wastewater from 6.0 to 8.0, 10 pounds of lime are required. How much lime is needed for 12,000 gallons at the same ratio? Solution: Determine ratio: (12,000 gallons / 5,000 gallons) = 2.4 Calculate lime needed: 10 pounds × 2.4 = 24 pounds Answer: 24 pounds of l