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19 Nov 2019
What is the pollutant standard index (PSI) for each of the contaminants listed below?
-Ozone (ground level) at 0.3 ppmv for one hour
-Sulfur dioxide at 0.45 for a 24 hour period
-Carbon monoxide at 5 ppmv for 8 hours
-Nitrogen dioxide for 1 hour at 1.3 ppmv
Which of these individual pollutants determines the health criteria alert (if any) for the day?
What is the pollutant standard index (PSI) for each of the contaminants listed below?
-Ozone (ground level) at 0.3 ppmv for one hour
-Sulfur dioxide at 0.45 for a 24 hour period
-Carbon monoxide at 5 ppmv for 8 hours
-Nitrogen dioxide for 1 hour at 1.3 ppmv
Which of these individual pollutants determines the health criteria alert (if any) for the day?
Nelly StrackeLv2
27 Oct 2019