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Home   Annual Environmental Events   Conventions Calendar   IISD Calendar of Events   Search E-Calendar   Login Username: Password:	UNEP Events - Annual Environmental Events World Environment Day - 5 June Clean Up The World Campaign Plant for the Planet - The Billion Tree Campaign World Water Day - 22 March Earth Day - 22 April World Migratory Bird Day - 9 to 10 May International Day for Biological Diversity - 22 May World Day to Combat Desertification - 17 June International Day for the Preservation of the Ozone Layer - 16 September International Day for Preventing the Exploitation of the Environment in War and Armed Conflict - 6 November
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