The environment of wind speed, air temperature, humidity and wind speed of the air is in effect, microbes in the air was still hanging over and spread far in the air or OK to surface.the place of origin of organisms which found that approximately 25% have a source microorganisms from various materials (Jones and Harrison,2004), such as building structure made of wood with a volume of more than mold frame building with concrete, and from human sources (Obbard and Fang,2003), it was also found that the place where there is a difference, it will affect the amount and type of different quantities, such as the suburbs of sporty's will be found in urban areas, higher (chih et al ., 2000; Sakai et al.,2003), and bacteria found in the area during the day, most urban areas found in the forest and found a little space in the most rural areas (Shaffer and Lighthart, 1997 ).
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