Klärabwässern
Klärabwässern refers to wastewater that has undergone treatment in a sewage treatment plant. This treated effluent is then typically discharged into receiving waters such as rivers, lakes, or oceans. The primary goal of wastewater treatment is to remove pollutants and contaminants to minimize their negative impact on the environment and human health. These pollutants can include organic matter, suspended solids, nutrients like nitrogen and phosphorus, pathogens, and various chemicals.
The process in a sewage treatment plant generally involves several stages. Preliminary treatment removes large debris.