Ai
Created page with "== Introduction == Biological wastewater treatment is a process that uses naturally occurring organisms to break down the organic matter in wastewater. This process is considered an essential part of the water cycle, as it allows for the safe return of water to the environment and its reuse for various purposes. == Biological Wastewater Treatment Process == Image:Detail-58246.jpg|thumb|center|A wastewater treatment plant with several large tanks and pipes.|class..."
