INNOVATIVE APPROACHES TO SUSTAINABLE WASTEWATER MANAGEMENT

Abstract: Wastewater pollution is a growing threat to global water resources and public health. Traditional wastewater treatment methods often struggle with efficiency and sustainability. They face high operational costs and cannot effectively remove new contaminants. This paper reviews recent advancements in sustainable wastewater treatment technologies. It summarizes key findings from current literature on both standard and innovative methods, including membrane bioreactors (MBR), advanced oxidation processes (AOPs), bio electrochemical systems (BES), and the use of mathematical modeling. The review also looks at the challenges of implementing these technologies, especially in developing regions, and points out important research gaps. It concludes by stressing the need for future research to focus on resource recovery, cost effectiveness, and integrating these technologies into decentralized, sustainable systems. The increasing scarcity of fresh water, along with rising population growth and industrialization, makes effective wastewater management a global priority. Traditional wastewater treatment plants mainly aim to remove solids and organic matter, but they often fall short in dealing with the complex mix of new contaminants, such as pharmaceuticals, pesticides, and industrial chemicals. There is a critical need for innovative and sustainable technologies that not only treat wastewater but also recover valuable resources like clean water, energy, and nutrients. This paper offers a detailed review of the current state of wastewater treatment technologies, moving beyond standard methods to highlight innovative approaches that promise better efficiency and sustainability.