Preview: 1979 Convention on Long-Range Transboundary Air Pollution and its 1998 protocols on persistent organic pollutants and heavy metals.

Corporate Author:	United Nations. Economic Commission for Europe
Language:	English
Published:	New York: United Nations, 1999.
Subjects:	Air -- > Pollution -- > Europe Nitrogen oxides -- > Environmental aspects Transboundary pollution Air -- > Pollution -- > Environmental aspects