The UN is presenting tests and practices on sustainable development, climate change and city management by its specialized agencies.
The agencies participating in the World Expo are FAO, IAEA, IMO, ITU, UNAIDS, CBD, UNFCCC, UN-Habitat, UN, UNCDF, UNICEF, UNCTAD, UNESCO, UNEP, UNHCR, UNIDO, UNFPA, World Bank, WHO, WIPO, UNWTO and WTO.
