
United Nations Convention to Combat Desertification
One fifth of the world’s population and a third of the earth’s surface which adds up to an area of over 4 billion hectares of the planet are threatened by global desertification.
Since 1990, around six million hectares of productive land have been lost due to desertification annually, with a subsequent income losses wordwide of US$42 billion per year.
Date: 1 June 2004


