Safety of Diatomaceous Earth
Diatomaceous earth is associated with health effects that are of concern to the National Institute for Occupational Safety and Health (NIOSH) and the Occupational Safety and Health Administration (OSHA). Does this Spark an idea?
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What It Is
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Diatomaceous earth is composed of the skeletal remains of ancient algae and is classified as a crystalline silicate.
Uses
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Diatomaceous earth is used as a mild abrasive, as a pesticide and a common component in water filtration systems.
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Problems
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A fine, abrasive powder, diatomaceous earth can be inhaled and it can irritate the lungs and mucous membranes. Crystalline silicates have been identified as a possible carcinogen and are known to cause silicosis, a lung disease characterized by scarring of the lung tissue.
Lungs
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Respirators or dust masks should be worn whenever working with diatomaceous earth to prevent these small particles from entering the lungs. Someone exposed to breathing the powder should be taken to fresh air immediately.
Skin and Eyes
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Some people experience eye and skin irritation immediately on contact with diatomaceous earth. Flushing with water for several minutes helps. Safety goggles and protective gloves can be worn as preventatives.
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References
- Photo Credit Image by Flickr.com, courtesy of Gabriel K
