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Regions with a desert climate often face physical water scarcity. [12] Central Asia, West Asia, and North Africa are examples of arid areas. Economic water scarcity results from a lack of investment in infrastructure or technology to draw water from rivers, aquifers, or other water sources. It also results from weak human capacity to meet water ...
High water demands of a lower riparian have often fueled regional conflict. Such is the case in North Africa. Northeast Africa, the Red Sea, the Arabian Peninsula and the Sinai Peninsula. In the early 1900s, a world cotton shortage put pressure on Egypt and Sudan to use arable lands to increase cotton production. [10]
The Middle East and North Africa currently faces extreme water scarcity, with twelve out of the 17 most water stressed countries in the world deriving from the region. [35] The World Bank defines an area as being water stressed when per person water supplies fall below 1,700 cubic metres per year. [36]
Map of global water stress (a symptom of water scarcity) in 2019. Water stress is the ratio of water use relative to water availability and is therefore a demand-driven scarcity. [1] Water scarcity (closely related to water stress or water crisis) is the lack of fresh water resources to meet the standard water demand. There are two types of ...
Water scarcity is the lack of fresh water resources to meet the standard water demand. [55] The rainfall in sub-Saharan Africa is highly seasonal and unevenly distributed, leading to frequent floods and droughts. [56] The Food and Agriculture Organization of the United Nations reported in 2012 that growing water scarcity is now one of the ...
The other is economic water scarcity. [8]: 560 Physical water scarcity is where there is not enough water to meet all demands. This includes water needed for ecosystems to function. Regions with a desert climate often face physical water scarcity. [9] Central Asia, West Asia, and North Africa are examples of arid areas.
While multiple factors will impact water availability in Africa, climate change will contribute to water shortages in North Africa and Southern Africa. In North Africa, climate change may account for 22% of total water shortage in the region. [10] Climate change as well as socio-economic drivers are also expected to intensify water scarcity in ...
Violence between pastoralists and farmers in sub-Saharan Africa are on the rise. Attacks on civilian water systems during wars that start for other reasons have increased, such as in Yemen, Syria, Iraq, and most recently Ukraine. [15] [16] Water scarcity can also exacerbate conflicts and political tensions