Which Advanced Water Treatment process helps to reduce fouling in membranes?

Biological Aerated Filtration is a process that effectively helps reduce fouling in membranes due to its unique method of treating water. This technique involves the aeration of water where microorganisms are allowed to grow on a filter medium. These microorganisms play a critical role in the breakdown of organic matter, which can otherwise contribute to the fouling of membranes in other treatment processes.

By utilizing biological processes to degrade contaminants, Biological Aerated Filtration minimizes the loading of particulate and colloidal material onto membrane surfaces. This reduction directly leads to less membrane fouling, extending the lifespan and efficiency of the membrane systems employed in water treatment.

The other processes listed, while effective for various water treatment applications, do not inherently focus on reducing fouling in the same way. For instance, Reverse Osmosis and Ultrafiltration are membrane-based separation techniques that can be prone to fouling due to their reliance on pressure-driven filtration. Advanced Oxidation processes focus more on breaking down complex pollutants and may not specifically target the prevention of membrane fouling. Thus, Biological Aerated Filtration stands out as a specific method aimed at mitigating fouling issues through its biological treatment approach.