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In a closed system, such as a carwash wastewater recovery system, anaerobic bacteria consumes the oxygen — once levels drop below 20-percent — that is chemically combined in the pollutants and secretes gases such as hydrogen sulphide and methane, which are responsible for the rotting odor.
Currently, women in the US outnumber men by a 60/40 ratio and the number of single women as the head of the household is on the rise.
More women in all age groups are making buying decisions for themselves and many car dealers have taken advantage of these trends by tailoring their appeal to women consumers.
Though mitter curtains are somewhat of a rarity today on automatic vehicle wash systems, they are still used extensively in conjunction with conveyor and drive-thru type vehicle wash systems.
But, automatic vehicle wash systems equipped with top brushes are the prevalent method today for cleaning the top, hood and trunk areas of a vehicle.