Protected land as percentage of total land area: 5% (0.1% partially protected) CO2 emissions trend: 3.1 tonnes per capita ENVIRONMENTAL TREATIES  |  |  | Convention on the International Trade in Endangered Species of Wild Fauna and Flora (CITES) Washington DC, 1973 |  | yes |  |  |  |  |  | Convention on Biological Diversity Earth Summit in Rio, 1992 |  | yes |  |  |  |  |  | 1992 Amendment to protocol on substances that deplete the ozone layer (amendment to Montreal Protocol) Copenhagen, 1992 |  | yes |  |  |  |  |  | Kyoto Convention on reduction of greenhouse gas emissions Earth Summit in Kyoto, 1997 |  | no |  |  |  |  |  | Basel convention on the dumping of hazardous wastes (Basel) Basel, 1989 |  | yes |  |  |  |  |  | Convention on Wetlands of International Importance (Ramsar) Ramsar, Iran 1971 |  | yes |  |  |
Since most of Algeria is desert or semidesert, over 90% of the population are forced to live on what remains – some 20% of the land. The desert is moving northward. Vegetation has been stripped for use as firewood and animal fodder, leaving fragile soils exposed which then require expensive specialist care to conserve them. Techniques for water purification are substandard, and rivers are being increasingly contaminated by untreated sewage, industrial effluent, and wastes from petroleum refining. From "The Financial Times World Desk Reference" © Dorling Kindersley 2004 |