书刊带菌一般起源于两个方面：在图书馆在放时和借阅流通中，后者更甚。书库中的腐败菌、霉菌能分解腐蚀图书，藏书发生霉变后，不仅会污染书库空气，霉菌还含许多致癌因子。如果图书中的灰尘过多．还会生殖尘螨，使人产生过敏现8。图书在流通过程中“换手率”越高，污染病菌的 Books generally carry the carrier originated in two aspects: the library in time and borrow circulation, the latter even more. The spoilage bacteria in the library, the mold can decompose and corrode the books, after the collection of books molds, not only will pollute the air in the library, but the mold also contains many carcinogenic factors. If there is too much dust in the book Also reproductive dust mites, people have allergies now 8. Books in the circulation process “turnover rate” the higher the pollution of germs