chemical filtration
Water filtration method by which dissolved chemicals are removed via use of synthetic adsorbents, ion exchangers, insoluble oxides, zeolite, or activated carbon, these usually being placed within the filter unit or sump.
Ichthyological terms, not general ones.
Water filtration method by which dissolved chemicals are removed via use of synthetic adsorbents, ion exchangers, insoluble oxides, zeolite, or activated carbon, these usually being placed within the filter unit or sump.
Device through which water is passed in order to remove suspended solid particles (mechanical filtration) or chemical impurities (biological filtration); any device which assists in maintenance of water quality.
Used in 470 profiles
A preliminary filter or filter stage, most often used to trap solid particles via mechanical filtration prior to a biological or chemical stage.