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Atmospheres in sub-surface structures and sewers : data sheet I-550-79
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MAP20071018220
Atmospheres in sub-surface structures and sewers : data sheet I-550-79
Sumario: This data sheet focuses on various hazards inherent to sub-surface structures, and it points out the necessary procedures that should be followed to avoid physical impairment due to contamination in the surface structures
En: National safety news. - Chicago. - Vol. 119, nº 4, April 1979 ; p. 79-83
1. Higiene industrial ‌. 2. Contaminantes químicos ‌. 3. Gases peligrosos ‌. 4. Estructuras subterráneas ‌. 5. Alcantarillado ‌. 6. Contaminación atmosférica ‌. 7. Control de la contaminación ‌. 8. Muestreos ‌. 9. Ventilación ‌. I. Title. II. Título: National safety news.