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There are five main causes of desertification. These are: Climate Change – hotter and drier conditions are increasing the risk of land turning to desert; Removal of trees for fuel – cutting down trees to use the wood for fuel leads to roots dying.
Jul 10, 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.
Apr 3, 2023 · One of the main impacts of desertification is biodiversity loss. As dry land ecosystems get drier and more inhospitable, fewer plants and animals can adapt and survive. Biodiversity loss has adverse effects beyond the loss of each individual species – the ecosystem as a whole becomes more fragile.
Land degradation and desertification can affect human health through complex pathways. As land is degraded and deserts expand in some places, food production is reduced, water sources dry up and populations are pressured to move to more hospitable areas.
Aug 13, 2019 · People are particularly vulnerable to the impacts of desertification where they have “insecure property rights, where there are few economic supports for farmers, where there are high levels of poverty and inequality, and where governance is weak”, Stringer adds.
May 31, 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?
Apr 23, 2024 · Degradation of productive soil along with the loss of biodiversity, bodies of water and vegetation also impacts human life, leading to poverty, food and water scarcity and poor health.
Desertification aggravates existing economic, social, and environmental problems like poverty, poor health, lack of food security, biodiversity loss, water scarcity, forced migration, and lowered resilience to climate change or natural disasters. Addressing desertification requires long-term integrated strategies that focus on:
Desertification is land degradation in drylands. Climate change and desertification have strong interactions. Desertification affects climate change through loss of fertile soil and vegetation.
When faced with desertification, people have responded by either increasingly using other low productivity land for cultivation or by converting more rangeland into cultivated land. Since policies to promote alternative livelihoods are usually not in place, people often migrate to other areas, towards cities or even to other countries.
