Each year hundreds of millions of tonnes of waste is produced worldwide.
The Basel Convention is an international treaty on hazardous waste. This treaty regulates the movements of hazardous wastes and ensures they are disposed of in an environmentally sound way.
http://www.basel.int/
The Convention on Biological Diversity is concerned with genetic resources, species, and ecosystems. The objectives are to conserve biological diversity through sustainable use, and to ensure that all people share in the benefits of genetic resources.
http://www.biodiv.org/
Other important international conventions include the UN Framework Convention on Climate Change, the Convention Combatting Desertification, RAMSAR (wetlands) and the Montreal Protocol to the Vienna Convention on Substances that Deplete the Ozone Layer. Information on these conventions can be found through the United Nations environment program website (http://www.unep.org/)