Purposes and principles of international environmental law Author Wolfrum R. Journal/Series German Yearbook of International Law | Vol.33; 308 - 330; 23 p. Date 1990 Source IUCN (ID: ANA-046254) Language English Field of application International Subject Environment gen. Other references Treaty Convention on Long-Range Transboundary Air Pollution Treaty | Multilateral | Geneva | Nov 13, 1979 Keyword: Education, Data collection/reporting, Standards, Technology transfer, Air quality/air pollution, Research, Emissions, Long-range air pollution, Transboundary effects, Air pollution (non-stationary sources), Dispute settlement, Pollution control, Enforcement/compliance, Air pollution (stationary sources), Monitoring, Ozone layer Source: IUCN (ID: TRE-000529)