Sentences with phrase «further desertification»
The weakening monsoons caused further desertification and vegetation loss, promoting a feedback loop which eventually spread over the entirety of the modern Sahara.
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We wish to conclude by urging government to, as a matter of urgency stop all these companies from further logging of the rosewood trees in northern Ghana that is already grabbling with desertification and other climate change impacts.
Monitoring and assessment have so far focused mainly on the symptoms of land degradation and desertification, such as loss of top soil and decreased food production.
Desertification cost to man - kind is far greater than most other ecological threats.
Most agricultural soils have lost 50 to 70 % of their original SOC pool, and the depletion is exacerbated by further soil degradation and desertification.
Further, the United Nations Convention to Combat Desertification (UNCCD) defines land degradation as a reduction or loss in arid, semi-arid, and dry sub-humid areas of the biological or economic productivity and complexity of rain - fed cropland, irrigated cropland, or range, pasture, forest and woodlands resulting from land uses or from a process or combination of processes, including those arising from human activities and habitation patterns, such as: (i) soil erosion caused by wind and / or water; (ii) deterioration of the physical, chemical, and biological or economic properties of soil; and (iii) long - term loss of natural vegetation.
(Both cause plant cover to decrease which causes soil moisture decreases often making storms less frequent, less regular, less predictable and more intense, further decreasing plant cover, reducing or killing crops, eroding soil (leading to decreased fertility, water pollution, etc.) and spiraling down into desertification and the creation of wasteland from what had been a fertile, verdant landscape.
Since climate change is expected to make subtropical regions drier, desertification is expected to further increase, especially due to bidirectional albedo — vegetation feedback [22].