What is one key advantage of membrane filtration?

Membrane filtration is particularly advantageous because it effectively removes bacteria and viruses without the need for chemical disinfectants. This method relies on physical processes rather than chemical treatments, which can be beneficial in scenarios where chemical residues are a concern. By utilizing a semi-permeable membrane, this filtration method creates a barrier that traps pathogens, ensuring the treated water is safer for consumption. This can be especially critical in areas where the water supply is contaminated, as it allows for the delivery of clean water while minimizing the introduction of potentially harmful chemicals that could affect human health or the environment.

In contrast, while there are other benefits to membrane filtration, such as the potential for reduced maintenance in some systems and its applicability in large-scale operations, these factors do not address the fundamental capability of the technology to provide effective pathogen removal without chemical aids. Additionally, the enhancement of mineral content is not a typical characteristic of membrane filtration, as the process can often reduce the mineral content in water depending on the type of membrane used.