D54 Ozone layer a) Ultraviolet radiation

D55 Greenhouse effect/climate change

D56 Energy use

D57 Transboundary contamination (particularly by sea or air)

D58 Transboundary movement of hazardous materials or wastes

D59 Deforestation

DD18: Disasters

D60 Anthropic disasters and emergencies a) Terrorism

D61 Natural disasters and emergencies

DD19: Other

D62 Other determinants a) Globalization

DD20: Environmental Health Services

D63 Environmental health entities, in general

D64 Water and sanitation entities

DD99: DD01 to DD19