An Overview of Wastewater Treatment Technologies
Wastewater treatment is the process of removing pollutants and impurities from wastewater generated by households, industries, and communities. The goal of wastewater treatment is to make the water safe for reuse or discharge into the environment. There are several wastewater treatment technologies available, and each one uses a different approach to treat the water. Physical Treatment Technologies : Physical treatment technologies include screening, sedimentation, and filtration. These processes use physical means to remove large debris, settle suspended solids, and remove finer particles from the water. Chemical Treatment Technologies : Chemical treatment technologies involve adding chemicals such as chlorine, ozone, or hydrogen peroxide to the wastewater to kill bacteria, viruses, and other microorganisms. Biological Treatment Technologies : Biological treatment technologies use bacteria, fungi, and other microorganisms to break down the organic matter in wastewat...