D
Desertification
see United Nations Convention to Combat Desertification in those Countries Experiencing Serious Drought and/or Desertification, Particularly in Africa
E
Endangered Species
see Convention on the International Trade in Endangered Species of Wild Flora and Fauna (CITES)
Environmental Modification
see Convention on the Prohibition of Military or Any Other Hostile Use of Environmental Modification Techniques
H
Hazardous Wastes