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October
1989
03
03 - 06 October 1989
Greece flag
Greece
Barcelona Convention
Event
Europe
Chemicals and Waste
Biological diversity
Marine and Freshwater
October
1989
09
09 - 20 October 1989
Switzerland flag
Switzerland
Convention on International Trade in Endangered Species of Wild Fauna and Flora
Event
Europe
Biological diversity
November
1989
09
09 - 13 November 1989
France flag
France
World Heritage Convention
Event
Europe
Biological diversity
Marine and Freshwater
November
1989
13
13 - 17 November 1989
Switzerland flag
Switzerland
Montreal Protocol
Event
Europe
Chemicals and Waste
Climate and Atmosphere
December
1989
11
11 - 15 December 1989
France flag
France
World Heritage Convention
Event
Europe
Biological diversity
Marine and Freshwater
February
1990
19
19 - 23 February 1990
Convention on Biological Diversity
Event
Global
Biological diversity
February
1990
26
26 February - 05 March 1990
Switzerland flag
Switzerland
Montreal Protocol
Event
Europe
Chemicals and Waste
Climate and Atmosphere
March
1990
08
08 - 14 March 1990
Switzerland flag
Switzerland
Montreal Protocol
Event
Europe
Chemicals and Waste
Climate and Atmosphere
May
1990
09
09 - 11 May 1990
Switzerland flag
Switzerland
Montreal Protocol
Event
Europe
Chemicals and Waste
Climate and Atmosphere
May
1990
28
28 May - 01 June 1990
Greece flag
Greece
Barcelona Convention
Event
Europe
Chemicals and Waste
Biological diversity
Marine and Freshwater
June
1990
11
11 - 14 June 1990
France flag
France
World Heritage Convention
Event
Europe
Biological diversity
Marine and Freshwater
June
1990
20
20 - 29 June 1990
United Kingdom of Great Britain and Northern Ireland flag
United Kingdom of Great Britain and Northern Ireland
Montreal Protocol
Event
Europe
Chemicals and Waste
Climate and Atmosphere
June
1990
26
26 June - 03 July 1990
Switzerland flag
Switzerland
Ramsar Convention
Event
Europe
Biological diversity
Marine and Freshwater
June
1990
27
27 - 29 June 1990
United Kingdom of Great Britain and Northern Ireland flag
United Kingdom of Great Britain and Northern Ireland
Montreal Protocol
Event
Europe
Chemicals and Waste
Climate and Atmosphere
June
1990
27
27 June - 04 July 1990
Switzerland flag
Switzerland
Ramsar Convention
Event
Europe
Biological diversity
Land and Agriculture
Marine and Freshwater
July
1990
09
09 - 13 July 1990
Convention on Biological Diversity
Event
Global
Biological diversity
October
1990
18
18 October 1990
Germany flag
Germany
Convention on Migratory Species
Event
Europe
Biological diversity
November
1990
10
10 - 11 November 1990
Kenya flag
Kenya
Montreal Protocol
Event
Africa
Chemicals and Waste
Climate and Atmosphere
November
1990
14
14 - 17 November 1990
Kenya flag
Kenya
Convention on Biological Diversity
Event
Africa
Biological diversity
November
1990
19
19 - 23 November 1990
Kenya flag
Kenya
Convention on Biological Diversity
Event
Africa
Biological diversity