Water scarcity, land degradation and desertification in the Mediterranean region, edited by J. L. Rubio, U. Safriel, W. E. H. Blum and F. Pedrazzini. Springer, Heidelberg, 2009. ISBN 978-90-481-2525-8, (paperback), vi + 158 pp.

2009 ◽  
Vol 21 (3) ◽  
pp. 297-297
Author(s):  
Jane Brandt
2020 ◽  
Vol 12 (20) ◽  
pp. 8313
Author(s):  
Rares Halbac-Cotoara-Zamfir ◽  
Daniela Smiraglia ◽  
Giovanni Quaranta ◽  
Rosanna Salvia ◽  
Luca Salvati ◽  
...  

Land degradation is more evident where conditions of environmental vulnerability already exist because of arid climate and unsustainable forms of land exploitation. Consequently, semi-arid and dry areas have been identified as vulnerable land, requiring attention from both science and policy perspectives. In some regions, such as the Mediterranean region, land degradation is particularly intense, although there are no extreme ecological conditions. In these contexts, a wide range of formal and informal responses is necessary to face particularly complex and spatially differentiated territorial processes. However, the fit of responses has been demonstrated to be different over time and space according to the underlying socioeconomic context and the specific ecological conditions. The present commentary discusses this sort of “entropy” in the policy response to land degradation in Southern Europe, outlining the intrinsic complexity of human–nature dynamics at the base of such processes. Reflecting the need of differentiated regional strategies and more specific national measures to combat desertification, three policy frameworks (agro-environmental, economic, social) with an indirect impact on fighting land degradation have been considered, delineating the importance of policy assemblages. Finally, the importance of policy impact assessment methodologies was highlighted, focusing on the possible responses reinforcing a continental strategy against land degradation. By evidencing the role of participatory planning, developmental policies indirectly addressing land degradation reveal to be an important vector of more specific measures abating desertification risk, creating, in turn, a favorable context for direct interventions of mitigation or adaptation to climate change.


Author(s):  
O. Phillips Agboola ◽  
F. Egelioglu

The constant decline of renewable water in the Middle East and North Africa (MENA) and the Mediterranean regions qualify these two regions the most water scarce in the world. Water scarcity can be defined as a situation where there is not enough water to meet all local demand. These demands may include water needed for ecosystems, agricultural and domestic use. Water is definitely physically scarce in the MENA and the Mediterranean regions with less than 1000 m3/capita/year and the scarcity is related to domestic water, fresh water for drinking and water for food production. Water scarcity in these regions is a function of both water supply and water demand as both applies in most of the countries. Using the Falkenmark indicator the Mediterranean regions will see increased deterioration in the availability of renewable water and more people will suffer the effects of water shortage. The area will face major constraints in meeting water requirements for agriculture in the coming decades. The severe impacts of the non-availability of renewable water in these regions are cushioned by the development of desalination technology that is at an advanced stage in most of the countries in the region. Water desalination technology provides unlimited and constant supply of high quality water, and reduces the pressure on freshwater ecosystems and groundwater resources. Selection of the appropriate desalination technology, use of renewable energy and a proper method of dealing with high salinity wastewater discharge are very important measures necessary to mitigate the negative impacts of desalination activity, reduce desalination costs and make desalination sustainable and reliable. This work reviews the nature of water scarcity in the Eastern Mediterranean region and advances in solar desalination using the Northern part of Cyprus as a case study.


2012 ◽  
Vol 38 (2) ◽  
pp. 53-66 ◽  
Author(s):  
Christian Perennou ◽  
Coralie Beltrame ◽  
Anis Guelmami ◽  
Pere Tomàs Vives ◽  
Pierre Caessteker

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