| Word | Date | Name |
| Country | Title |
| Environment | 1 February 2012 | Erdogan BAYRAKTAR |
| Turkey | Minister of Environment & Urbanization |
| Environment | 18 April 2011 | Veysel EROGLU |
| Turkey | Minister of Environment & Forestry |
| Environment | 7 May 2006 | Osman PEPE |
| Turkey | Minister of Environment & Forestry |
| Environment | 19 April 2006 | Osman PEPE |
| Turkey | Minister of Environment & Forestry |
| Environment | 26 January 2011 | Apisai IELEMIA |
| Tuvalu | Minister for the Environment |
| Environment | 23 November 2010 | Enele SOPOANGA |
| Tuvalu | Minister for the Environment |
| Environment | 4 August 2010 | Tauvau TEII |
| Tuvalu | Minister for Natural Resources & Environment |
| Environment | 4 January 2012 | Jessica ERIYO |
| Uganda | Minister of State for Environment |
| Environment | 4 January 2012 | Maria MUTAGAMBA |
| Uganda | Minister for Water & Environment |
| Environment | 24 January 2007 | Maria MUTAGAMBA |
| Uganda | Minister for Water & Environment |
| Environment | 26 January 2005 | Jeje ODONGO, Lieutenant General |
| Uganda | Minister of State for Environment |
| Environment | 26 January 2005 | Kahinda OTAFIIRE, Colonel |
| Uganda | Minister of Water, Lands, & Environment |
| Environment | 20 January 2012 | Mykola ZLOCHEVSKYY |
| Ukraine | Minister of Environment & Natural Resources |
| Environment | 1 September 2011 | Rashid Ahmed bin FAHD |
| United Arab Emirates | Minister of Environment & Water |
| Environment | 27 November 2007 | Muhammad Said al-KINDI |
| United Arab Emirates | Minister of Environment & Water |
| Environment | 3 April 2007 | Muhammad Said al-KINDI |
| United Arab Emirates | Minister of Environment & Water |
| Environment | 19 January 2012 | Caroline SPELMAN |
| United Kingdom | Secretary of State for the Environment, Food, & Rural Affairs |
| Environment | 25 June 2009 | Hilary James Wedgewood BENN |
| United Kingdom | Secretary of State for the Environment, Food, & Rural Affairs |
| Environment | 25 January 2008 | Hilary BENN |
| United Kingdom | Secretary of State for the Environment, Food, & Rural Affairs |
| Environment | 18 May 2007 | David MILIBAND |
| United Kingdom | Secretary of State for the Environment, Food, & Rural Affairs |