. Countdown acid rain : future abatement strategies : summary report. Acid rain; Air; Nitrogen oxides; Sulfur dioxide. . 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 Ontario. Air Resources Branch; Ontario. Ministry of the Environment; SENES Consultants Limited. [Toronto, Ont. ] : Queens Printer for Ontario

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Keywords: ., bookcollectiongovernmentpubli, bookleafnumber153, booksubjectair