Search by property
This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.
List of results
- Long-range Transboundary Air Pollution + (To address this problem, the UN ECE Conven … To address this problem, the UN ECE Convention on Long Range Transboundary Air Pollution was signed in Geneva in 1979 and entered into force in 1983. The Convention was the first internationally legally binding instrument to deal with problems of air pollution on a broad regional basis. (''same source'')a broad regional basis. (''same source''))