Search Results for the EPA National Library Catalog

Items Found: 8

Showing: Items 1 - 8

Your Search: (SUBJECT=Arithmetic mean)

 
 
 

Select Item Title Year Published
1962-1967 summary of monthly means and maximums of pollutant concentrations : continuous air monitoring projects, national air surveillance networks 1969
1965 Data Tabulations and Summaries, Continuous Air Monitoring Projects, National Air Surveillance Networks. 1969
1967 data tabulations and summaries continuous air monitoring projects national air surveillance networks, Washington, D.C. 1969
1967 data tabulations and summaries, continuous air monitoring projects, national air surveillance networks, Chicago. 1969
1967 Data Tabulations and Summaries, Continuous Air Monitoring Projects, National Air Surveillance Networks, Cincinnati. 1969
An assessment of the CHESS sulfate and nitrate data during the period RETA performed the chemical analysis / 1977
Continuous Air Monitoring Projects in Philadelphia, 1962-1965. Compiled by Division of Air Quality and Emission Data. 1969
Continuous Air Monitoring Projects: 1964 Data Tabulations and Summaries. National Air Surveillance Networks: Chicago, Cincinnati, Philadelphia, St. Louis, Washington, D.C. 1969

Save, Print or Email Selected Records