What is the primary purpose of wastewater treatment?

The primary purpose of wastewater treatment is to remove contaminants from wastewater before it is released into the environment. This process is crucial for protecting public health and the ecosystem. Wastewater often contains a variety of pollutants, including organic matter, nutrients, pathogens, and chemicals, that can cause harm if allowed to enter natural water bodies without treatment. By effectively treating wastewater, facilities can ensure that the effluent released meets regulatory standards and does not negatively impact water quality or aquatic life.

Other options address components or functions related to wastewater treatment but do not capture its core purpose. While recycling water for industrial use, increasing temperature for better treatment, and separating solid waste for disposal may occur within the broader context of wastewater management, they are secondary to the fundamental goal of removing contaminants to promote environmental safety and public health.