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Chalk Dust Impact on Classroom Air Quality by Jacklyn Nillama is a document available to read on EtoBox.

What is Chalk Dust Impact on Classroom Air Quality about?

The document summarizes a study that explored the effects of chalk dust exposure and indoor air quality in classrooms. The study measured the mass concentration and size distribution of particles from antidust chalk used during classes under different ventilation conditions. It found that antidust chalk generated considerable quantities of respirable dust particles that increased dust concentrations near the chalkboard and deteriorated indoor air quality. Approximately 15% of observed chalk dust particles w

Author

Jacklyn Nillama

Language

EN