Books are easily damaged and paper documents are difficult to preserve, which affects the life of documents in readers' reading and daily circulation.

There are many factors in life. Among them, improper use by readers and accidents are one of the important reasons for damaging books. If the reader is there,

Drinking water, drinks and snacks in the reading room will accidentally spill water, drinks or food residues or even dump them on books.

And magazines, causing damage to the books in the collection. At the same time, pests, such as mold, breed with drinks and food, too.

It is one of the chief culprits to reduce the "life" of books and periodicals. The research results confirm that the main hazards found in the current literature are as follows

Literary pests (moths, eating literature), molds and rodents (such as house mice, biting literature) and so on. Research found that books

Many pests in the library are closely related to the food, drinks and sweets brought into the library by readers.

Some readers have the bad habit of eating and drinking in the reading room, the smell of food and drink and falling.

Residues, stones, peels, packaging bags, etc. It is important for pest reproduction and rodents to enter the stacks.

Incentive measures.