Zobrazeno 1 - 1
of 1
pro vyhledávání: '"khaf iron stone quarries"'
Publikováno v:
سلامت و محیط, Vol 1, Iss 1, Pp 37-44 (2008)
Background and Objectives: Silica is an inorganic material that found in the nature in various forms. The hazards of crystal of silica or α-quartz (free silica) is greater than other forms. Exposure to dust that contains free silica result to pulmon
Externí odkaz:
https://doaj.org/article/54125d6fb0974feeb09149d71ea26cca
