| Word | Date | Name |
| Country | Title |
| Environment | 10 November 2011 | Maria de Assuncao Oliveira CRISTAS Machado da Graca |
| Portugal | Minister for Agriculture, Maritime, Environment, & Territorial Administrative |
| Environment | 26 August 2011 | Assuncao CRISTAS |
| Portugal | Minister for Agriculture, Oceans, Environment, & Territorial Administrative |
| Environment | 16 March 2011 | Dulce Alvaro PASSARO |
| Portugal | Minister for Environment & Territorial Planning |
| Environment | 18 August 2009 | Francisco NUNES CORREIA |
| Portugal | Minister for Environment, Territorial Planning, & Regional Development |
| Environment | 27 April 2007 | Francisco NUNES CORREIA |
| Portugal | Minister for Environment, Territorial Planning, & Regional Development |
| Environment | 25 January 2012 | Abdallah bin Mubarak al-MUDADI |
| Qatar | Minister of Environment |
| Environment | 22 September 2011 | Abdallah bin Barak al-MEADADI |
| Qatar | Minister of Environment |
| Environment | 24 January 2012 | Laszlo BORBELY |
| Romania | Minister of Environment & Sustainable Development |
| Environment | 24 January 2012 | Ion ARITON |
| Romania | Minister of Economy, Trade, & Business Environment |
| Environment | 20 September 2010 | Adriean VIDEANU |
| Romania | Minister of Economy, Trade, & Business Environment |
| Environment | 17 November 2009 | Elena UDREA |
| Romania | Minister of Environment & Sustainable Development (Acting) |
| Environment | 16 July 2009 | Nicolae NEMIRSCHI |
| Romania | Minister of Environment & Sustainable Development |
| Environment | 26 June 2008 | Attila KORODI |
| Romania | Minister of Environment & Sustainable Development |
| Environment | 23 April 2007 | Attila KORODI |
| Romania | Minister of Environment & Sustainable Development |
| Environment | 24 January 2007 | Sulfina BARBU |
| Romania | Minister of Environment & Water Resources |
| Environment | 11 October 2011 | Stanislas KAMANZI |
| Rwanda | Minister of Environment, Forestry, Lands, & Mines |
| Environment | 25 February 2011 | Stanislas KAMANZI |
| Rwanda | Minister of Environment & Lands |
| Environment | 30 July 2009 | Bikoro MUNYANGANIZI |
| Rwanda | Minister of State for Environment, Water, & Mines in the Minister of Natural Resources |
| Environment | 30 July 2009 | Patricia HAJABAKIGA |
| Rwanda | Minister of State for Lands & Environment in the Minister of Natural Resources |