Diatomaceous earth filters should be enhanced by what method?

Diatomaceous earth (DE) filters are designed to remove impurities from water by utilizing a filter medium made from the tiny, fossilized remains of diatoms. Enhancing DE filters often revolves around ensuring effective disinfection of the water being filtered, which is crucial for potable water applications.

Chlorination serves as a strong method for disinfection, killing bacteria, viruses, and other pathogens that may not be completely removed by the filtration process alone. By augmenting DE filters with chlorination, the overall safety and quality of the drinking water are improved, as it provides an added layer of protection against waterborne diseases.

The other methods of enhancement mentioned may improve certain aspects of filtration or aid in other processes but do not directly contribute as effectively to the disinfection commonly necessary in potable water treatment. For example, bubbling air through water can assist in aeration but does not disinfect, while ultraviolet light, while effective for disinfection, may require additional considerations for compatibility and operational setup with DE filters. Mixing with sand filters can help in physical filtration but does not provide the chemical disinfection that chlorination ensures.