- World Summit on Sustainable Development: - World Summit on Sustainable Development (WSSD) : World Summit on Sustainable Development (WSSD) is the World Summit on Sustainable Development takes place from
26 August - 4 September 2002 in Johannesburg, South Africa. Governments, UN agencies, and civil society organisations will come together to assess progress since the UN Conference on Environment and Development held in Rio in 1992 (hence the title 'Rio + 10' for the Johannesburg meeting). Sustainable development is defined in the report from the Rio meeting as being 'economic progress which meets all of our needs without leaving future generations with fewer resources than those we enjoy'.