1979 Convention on Long-range Transboundary Air Pollution and its 1998 protocols on persistent organic pollutants and heavy metals (New York United Nations, 1999)
Subtitleon cover: "1998 protocol on persistent organic pollutants", "1998 protocol on heavy metals"
Keywords: Air quality management -- International cooperation; Air -- Pollution -- Law and legislation; Transboundary pollution -- Law and legislation