Waste water treatment facilities act to remove organic matter, solids, pathogens, and chemical hazards as a result of human contamination.

Cravendale milk is filtered before high temperature pasteurization to remove pathogens.

Low pressure membranes were selected to remove turbidity spikes and pathogens without chemical conditioning.

The resulting biomass is thermally dried to remove pathogens and the final product is used as an animal feed.

Once they have identified an invader, the cells respond to remove pathogens or pathogen-infected cells.

Activated charcoal, however, can remove many pollutants, but can't remove pathogens.

The purpose of washing your hands is to remove pathogens (disease causing organisms).

Filtration (such as reverse osmosis or ultrafiltration) may remove pathogens.

Ozone and UV light can also be used to treat large volumes of water to remove pathogens.