The 1972 Stockholm conference was the first international conference on environmental issues and was followed by the United Nations Conference on Environment and Development (UNCED) summits in Rio de Janeiro in 1992 and in Johannesburg in 2002.
These topics that are related to the development of human societies have become increasingly important since the United Nations Conference on Environment and Development (UNCED) or Earth Summit in Rio de Janeiro in 1992.
The summit marks the 20th anniversary of the 1992 United Nations Conference on Environment and Development (UNCED), which was also held in Rio de Janeiro, and the 10th anniversary of the 2002 World Summit on Sustainable Development (WSSD) in Johannesburg, South Africa.
Long before the 1992 Earth Summit in Rio, officially titled the United Nations Conference on Environment and Development (UNCED), Henkel had made a practice of continuously taking steps to achieve greater sustainability.
As a result of an international mandate adopted in 1992 at the United Nations Conference on the Environment and Development (UNCED), a globally harmonized system (GHS) for hazard communication has been developed.
New policy when anno unced drew approving comment of one of editorial council, saying "The Sabbatical year is a godsend in modern times".
The participants ignored Maurice Strong of UNCED, when he called for cooperation.
