Online News-University of Arizona Research Concludes Waterfree Urinals Improve Restroom Hygiene
Dr. Gerba's paper also discusses how the sealant liquid in the trap at the base of a waterfree urinal is more than adequate to prevent sewer gases and associated microorganisms from entering restrooms. It also concludes there is no significant risk from infectious microorganisms that might be present in cartridges after land disposal in landfills. Finally, the paper offers a detailed list of documents cited and reviewed by Dr. Gerba in the preparation of his paper.
A complete copy of the paper can be viewed and downloaded from the Falcon Waterfree Technologies website at www.falconwaterfree.com.