A biofilter is a bed of media on which microorganisms attach and grow to form a biological layer called biofilm. Biofiltration is thus usually referred to as a fixed–film process.

In 1953, the first biofilter was implemented using microbiological growths in soil beds to control sewage odor in Long Beach, California, USA. The patent was issued for the method to Richard Pomeroy in …

Aug 1, 2025 · Discover how biofiltration systems harness natural processes to purify air and water, offering a sustainable solution for diverse environmental challenges.

Apr 24, 2025 · A biofilter is an environmental construction that utilizes living microorganisms to remove contaminants from wastewater. Biofilters can be categorized into several types, primarily including:

To develop a successful biofilter, a proper and appropriate selection of biofilter media is needed. It must provide a proper nutrient-rich environment for the growth of microorganisms and for easy airflow it …

Nov 3, 2025 · Essential Components of a Biofilter A functional biofiltration system requires three main physical elements: the filter media, a containment structure, and a delivery mechanism.

Suitable biofilter media have the ability to retain moisture to sustain biofilm layer and retain capacity of nutrient supply to microbes that form active biofilm.

Water coming out of a biofilter typically undergoes disinfection prior to entering drinking water distribution pipes or being released to the environment as wastewater effluent.

a water distribution system where the wastewater is spread uniformly over the surface area of a biofilter the filter media itself, which can be any assortment of high surface–area devices

Dec 27, 2024 · A biofilter is an efficient and eco-friendly solution for controlling air pollution and treating odorous emissions from various industrial processes. This technology harnesses the natural …