This data set and accompanying files represents air monitoring data collected by the Environmental Protection Agency from 2009-08-17 to 2012-02-25 at the Ohio Valley Educational Service Center in Marietta, Ohio (39.443477 , -81.452199). The variables of interest were the amount of manganese and lead in the air measured as PM10 particle size. The visualizations were created from monthly averages for the concentration of airborne manganese
The data was collected using the TO-15 collection systems for air monitoring device. (reference - https://www3.epa.gov/air/sat/pdfs/VocTechdocwithappendix1209.pdf)
The files included are:
The raw data - Marietta_OhioValleyEducationalServiceCenter_Raw.csv .
Aggregated monthly averages of the raw data - Marietta_OhioValleyEducationalServiceCenter_Processed.csv.
How the raw data are processed into monthly averages - Marietta_OhioValleyEducationalServiceCenter_WorkingFile.xlsx.
How the video is generated- Marietta_OhioValleyEducationalServiceCenter.ppt.
Video - Marietta_OhioValleyEducationalServiceCenter - generated from Marietta_OhioValleyEducationalServiceCenter.ppt.