CDC Silica, General Publications NIOSH Workplace ...
Millions of workers are exposed to respirable crystalline silica in a variety of industries and occupations, including construction, sandblasting, and mining. Silicosis, an irreversible but preventable disease, is the illness most closely associated with occupational exposure to the material, which also is known as silica dust.
Difference Between Silicon and Silica
Jul 20, 2011· Silica. As stated above, silicon exists as its oxide in nature. Silica is an example for that, with the molecular formula of SiO 2 (silicon dioxide). Silica is an abundant mineral in earth crust, and it is in sand, quartz, and many other minerals. Some minerals have pure silica, but in some silica are mixed with other elements.
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