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Convert the following 8hr Indoor Air Quality Standards established by OSHA from ppm to mg/m3 (at 25C and 1atm) or vice versa. (a) Carbon Dioxide,

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Convert the following 8hr Indoor Air Quality Standards established by OSHA from ppm to mg/m3 (at 25C and 1atm) or vice versa. (a) Carbon Dioxide, 5000ppm (5 marks) (b) Formaldehyde (HCHO),3.6mg/m3 (5 marks) What Pollutant Standard Index (PSI), and what air quality description, should be reported for the air pollutior:on the day given below? (Hint: See Appendix for Guide) (10 marks)

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