| http://www.w3.org/ns/prov#value | - The noxious gases are then treated as they diffuse though the suspended or floating media, commonly referred to as a ???bio-filter.??? Exemplary media employed to date includes floating organic matter, such as compost or peat moss, as well as synthetic materials for use in closed vessels. [0011] However, aerobic gas scrubbing systems require a delicate balance of environmental conditions for the c
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