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Standard reference method for the measurement of carbon monoxide in the atmosphere (nondispersive infrared spectrometry)
Canada. Air Pollution Control Directorate. Environmental Protection Service.1974
National Inventory of Sources and Emissions of Manganese, Fluoride, and Vanadium
Canada. Environmental Protection Service. Air Pollution Control Directorate.1976
National inventory of natural sources and emissions of nitrogen compounds
Canada. Air Pollution Control Directorate1981
National inventory of natural sources and emissions of sulphur compounds
Canada. Environment Canada. Environmental Protection Service. Air Pollution Control Directorate1979
The sampling and analysis of airborne sulphate and nitrates
Canada. Environmental Protection Service1981