"Questioning Desertification in Dryland Sub-Saharan Africa", Natural Resources Forum, 26, 218-233.Tiffen M, Mortimore M (2002) Questioning desertification in dryland sub-Saharan Africa. Nat Resour Forum 26:218–233Tiffen, M. and Mortimore, M. 2002. Questioning desertification in dryland sub-...
[translate] a24 hr pump exercise 24个小时泵浦锻炼 [translate] aSHIRT SILK 衬衣丝绸 [translate] aNATURAL ALOE SKIN GEL 自然芦荟皮肤胶凝体 [translate] aIn what region of Sub-Saharan Africa is desertification most severe? 在撒哈拉以南非洲的什么区域沙漠化多数严厉? [translate] ...
Desertification [/caption] The Sahelian-drought, that began in 1968 and took place in sub-Saharan Africa, was responsible for the deaths of between 100,000 to 250,000 people, the displacement of millions more and the collapse of the agricultural base for several African nations. In North Amer...
He said that Saudi Arabia, through its Vision 2023, has enhanced water management and transformed millions of hectares of desert land into a suitable economic area. Noting that countries in the Middle East, North Africa, Central Asia and sub-Saharan Africa have suffered from severe desertification ...
it begins with an initial climate event, goes through drought, desiccation, and desertification and eventually results in the establishment of a desert; the people most susceptible to desertification inhabit regions of South and East Asia, Sub-Saharan Africa, North Africa, and the Middle East, incl...
Further reading:Working towards food security in West Africa The Economist’s11th Global Food Security Indexshow a widening gap between countries like Finland and Ireland on the one hand and much of sub-Saharan Africa, whichscored poorlydue mainly to limitations in the quantity, affordability, quali...
Three decades ago, the severe drought in sub-Saharan Africa generated an extensive discussion of whether overgrazing and land degradation in the region had produced atmosphere/land surface feedbacks that exacerbated drought throughout t...关键词: air pollutants air pollution atmosphere climate climate ...
The report projects the consequences of three land use scenarios by 2050. If current trends continue to 2050, additional land the size of South America will be degraded, hitting crop yields, particularly in sub-Saharan Africa, the UNCCD predicts. Climate change will be exacerbated as a result,...
The model-based biophysical parameters values are represented in the following table (Table 3): Table 3. The InVEST Water yield sub-model adjusted baseline biophysical parameters for the study area. LULC-nameLULC-codeRoot depth (mm)KcLULC-Vegetation Cropland 1 1000 1.1 1 Forest 2 3500 1.008 ...
Developing countries including India, China and sub-Saharan Africa are some of the worst victims of land degradation, facing significant crop losses. Policymakers alarmed over the magnitude of land degradation have decided to take a concrete step to control the advance of sand. Recognizing ...