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. . . And the Breathing Isn’t Easy

A cloud of dust containing harmful crystalline silica envelops a plumber sawing a concrete floor. Silicosis, a progressively debilitating, incurable disease of the lungs caused by inhaling silica dust, is common among workers in mining, foundries, shipyards, and construction.

Source

Mine Safety and Health Administration.

English
Caption

A cloud of dust containing harmful crystalline silica envelops a plumber sawing a concrete floor. Silicosis, a progressively debilitating, incurable disease of the lungs caused by inhaling silica dust, is common among workers in mining, foundries, shipyards, and construction.

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