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  1. 26 wrz 2024 · Desertification is a type of land degradation in which an already relatively dry land area becomes increasingly arid, degrading productive soil and losing its bodies of water, biodiversity and vegetation cover.

  2. 19 paź 2024 · Desertification, the process by which natural or human causes reduce the biological productivity of drylands. Such declines may be the result of climate change, deforestation, overgrazing, poverty, political instability, unsustainable irrigation practices, or combinations of these factors.

  3. 31 maj 2019 · About 2 billion people live on the drylands that are vulnerable to desertification, which could displace an estimated 50 million people by 2030. Where is desertification happening, and why?

  4. 3 sie 2022 · What is desertification and what are the main causes and solutions? Desertification has a few varying definitions, but mostly centres around semi-arid, sub-humid lands; in simple terms, it can be described as areas with low or variable rainfall.

  5. Despite its evocative name, desertification isn’t the march of sand dunes through inhabited areas. Rather, it is the permanent degradation of previously fertile land. Human causes of desertification include overgrazing, the buildup of salt in irrigated soils, and topsoil erosion.

  6. www.unccd.int › land-and-life › desertificationDesertification - UNCCD

    Desertification. Overview. News & stories. Resources. Desertification poses a serious challenge to sustainable development and humanity’s ability to survive in many areas of the world. The UNCCD’s goal is a future that avoids, reduces, and reverses desertification.

  7. 13 sie 2019 · Desertification is described as the process in which once-fertile land becomes baron and deserted, typically through drought, deforestation, or inappropriate agriculture. 'Drylands' are home to approximately 2.7 billion people – and they're more vulnerable than ever.

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