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For their weight, children eat, drink and breathe more than adults - so pound for pound they take in a greater quantity of toxic contaminants. A small exposure translates into a big dose. Phthalates are chemicals used to soften or plasticize PVC products such as flooring, which can be released from PVC into the air inside schools. In recent years, a glucosamine sulfate dona of studies have found a correlation between glucosamine sulfate dona emitted from PVC building products and asthma: A study published in 2009 found a statistically significant link between PVC flooring, asthmaand autism spectrum disorder.

The study found that children who live in homes with vinyl floors, which can emit phthalates, are twice as likely to have autismxvi. A 2008 study found an association between concentrations of phthalates glucosamine sulfate dona indoor dust and wheezing among preschool children.

A study of 10,851 children found the presence of floor moisture and PVC significantly increased the risk of asthmaxvii. A study among personnel in four geriatric hospitals found asthma symptoms were more common in the two buildings with signs of phthalate degradation in PVC flooringxviii.

A study of workers in an office building found they were diagnosed with adult-onset asthma at a rate of about 9 times higher than expected. The researchers identified PVC flooring as the source of chemicals, such as 2-ethyl-l-hexanol, l-butanol, in the airxix.

A study of adults working in rooms with plastic wall covering materials were more than twice as likely to develop asthma. These researchers pointed to other recent epidemiologic studies in children conducted in Norway, Finland, Sweden, and Russia that also found links between PVC, phthalates, and respiratory problemsxx.

PVC Flooring and Indoor Air Quality Today's sealed and insulated buildings often result in glucosamine sulfate dona air that is actually more polluted than the air outside. PVC Flooring and Unhealthy Cleaning Products PVC flooring often requires the use of toxic cleaners to keep it durable and shiny. Where is PVC Hiding in Your School. Encourage your school district, county or state to adopt a healthy PVC-free policy to avoid the use of PVC building materials and glucosamine sulfate dona supplies in favor of safer cost-effective alternatives.

Educate parents, teachers glucosamine sulfate dona students. When buying your back-to-school supplies, shop for PVC-free products. References i Glucosamine sulfate dona, J. USEPA, Office of Research and Development, NAS Review Draft, December.

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Comments:

15.07.2020 in 13:34 Радим:
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18.07.2020 in 19:11 Агафья:
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