. Determination of chlorinated dibenzo-p-dioxins and chlorinated dibenzofurans in ambient air : proceedings of a workshop, September 17, 1989, Toronto, Ontario, Canada. Dibenzofurans; Dibenzodioxin; Air; Air. '.Dio?(ifis hi f^mbient f\ii 39 sampler lid (open). sample flowrate indicator (magnehelic) sampling module venturi flow control valve elapsed timer blower/motor Figure 9: ENSR: GAfW PS-1 Sampler Schematic. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not per


. Determination of chlorinated dibenzo-p-dioxins and chlorinated dibenzofurans in ambient air : proceedings of a workshop, September 17, 1989, Toronto, Ontario, Canada. Dibenzofurans; Dibenzodioxin; Air; Air. '.Dio?(ifis hi f^mbient f\ii 39 sampler lid (open). sample flowrate indicator (magnehelic) sampling module venturi flow control valve elapsed timer blower/motor Figure 9: ENSR: GAfW PS-1 Sampler Schematic. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Clement, R. E; Ontario. Ministry of the Environment; Canada. Environment Canada. [Toronto, Ont. ] : Environment Ontario : Environment Canada


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