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This WHO document on the Guidelines for Air Quality is the outcome of the WHO Expert Task Force meeting held in Geneva, Switzerland, in December 1997. It bases on the document entitled “Air Quality Guidelines for Europe” that was prepared by the WHO Regional Office for Europe and regional background papers.
This WHO document on the Guidelines for Air Quality is the outcome of the WHO Expert Task Force meeting held in Geneva, Switzerland, in December 1997. It bases on the document entitled “Air Quality Guidelines for Europe” that was prepared by the WHO Regional Office for Europe and regional background papers.