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  2. Desertification - Wikipedia

    en.wikipedia.org/wiki/Desertification

    Desertification is a gradual process of increased soil aridity. Desertification has been defined in the text of the United Nations Convention to Combat Desertification (UNCCD) as "land degradation in arid, semi-arid and dry sub-humid regions resulting from various factors, including climatic variations and human activities."

  3. Desertification in Africa - Wikipedia

    en.wikipedia.org/wiki/Desertification_in_Africa

    Desertification is the process by which a piece of land becomes a desert, as the word desert implies. [3] The loss or destruction of the biological potential of the land is referred to as desertification. [4] It reduces or eliminates the potential for plant and animal production on the land and is a component of the widespread ecosystem ...

  4. Desert greening - Wikipedia

    en.wikipedia.org/wiki/Desert_greening

    A satellite image of the Sahara, the world's largest hot desert and third largest desert after Antarctica and the Arctic. Desert greening is the process of afforestation or revegetation of deserts for ecological restoration (biodiversity), sustainable farming and forestry, but also for reclamation of natural water systems and other ecological systems that support life.

  5. Fairy circle (arid grass formation) - Wikipedia

    en.wikipedia.org/wiki/Fairy_circle_(arid_grass...

    These births and deaths, taken over long time spans, can lead to regime shifts, such as desertification of this ecosystem. [31] [32] This means that these events may be indicative of a large-scale transformation of this landscape, so that observing fairy circles birth is indicative of a gradual desertification process taking place. [31]

  6. Desertification in Nigeria - Wikipedia

    en.wikipedia.org/wiki/Desertification_in_Nigeria

    Desertification is one of the issues of environmental concern in Nigeria, particularly the northern part of the country. According to UNEP [4] in 1993, Northern Nigeria has one of the highest rates of deforestation in the world at about 3.5%, caused by land degradation, increase in agricultural intensity, over-grazing of livestock, and demand for fuel by cutting down trees.

  7. College football Week 14 predictions with playoff ...

    www.aol.com/college-football-week-14-predictions...

    Week 14 had several critical matchups that will shape the College Football Playoff and conference races. Our experts make picks for every Top 25 game.

  8. Effects of climate change - Wikipedia

    en.wikipedia.org/wiki/Effects_of_climate_change

    Some climate change effects: wildfire caused by heat and dryness, bleached coral caused by ocean acidification and heating, environmental migration caused by desertification, and coastal flooding caused by storms and sea level rise. Effects of climate change are well documented and growing for Earth's natural environment and human societies. Changes to the climate system include an overall ...

  9. Flavored vape products dispute goes before US Supreme Court - AOL

    www.aol.com/news/flavored-vape-products-dispute...

    A dispute over the U.S. Food and Drug Administration's refusal to let two e-cigarette companies sell flavored vape products due to their health risk to youths goes before the U.S. Supreme Court on ...

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