Wastewater Treatment Plants < iPhone Best >

: The water sits in large clarifiers, allowing heavy solids to settle as sludge at the bottom while oils and grease float to the top for removal.

Modern plants typically follow a multi-stage process to ensure the water is thoroughly cleaned: WASTEWATER TREATMENT PLANTS

: Before release, the water is treated with UV light, chlorine, or ozone to kill any remaining pathogens. Beyond Clean Water: Resource Recovery WWTPs are increasingly viewed as resource recovery centers : : The water sits in large clarifiers, allowing