Why print is also a source of pollution

Prints are printed with printing inks that contain a substance called polychlorinated biphenyl, which is highly toxic and generally not oxidatively decomposed.

The source of pollution in books and periodicals

The old book was also stained with germs, viruses and parasite eggs because it was read by many people. Everyday, we are exposed to books and newspapers on scale and it is also a source of pollution for people. This source of pollution has not yet been recognized by most people. Some people like to use their fingers to spit and turn pages, and some people are used to reading books while eating. In this way, toxic substances will quietly enter your body.

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The color ink contains lead. According to estimates, one page is printed with a pictorial picture. The lead content is more than 200 milligrams. Polychlorinated biphenyls and lead are easily absorbed by the gastrointestinal tract and accumulate in adipose tissue, brain, and liver. When it reaches a certain amount, it will cause the body to have lesions, headaches, lethargy, edema of the eyelids, skin pigmentation and other symptoms.

Reproduced from: hcb168.51.net