Titlebook: Water and Sustainability in Arid Regions; Bridging the Gap Bet Graciela Schneier-Madanes,Marie-Francoise Courel Book 2010 Springer Science+

Alveoli

非秘密

草本植物

High Demand in a Land of Water Scarcity: Iraner issues existed on a local scale in the past, in the present and future these problems occur on national, regional, and global scales and could threaten peace keeping, food security, and eventually sustainable development. In Iran, a nation covering about 1,650,000?km., the supply, transfer, and u

窗簾等

The Recent Evolution of the Oasis Environment in the Taklimakan Desert, Chinanjiang region. Information from multi-temporal remotely sensed data such as the Soil Salinity Index (SSI) has contributed significantly to an understanding of these environmental changes. The approach to calculating SSI is based on the spectral bands of Landsat Thematic Mapper (TM) or Enhanced Thema

紅腫

fender

High Demand in a Land of Water Scarcity: Iraner issues existed on a local scale in the past, in the present and future these problems occur on national, regional, and global scales and could threaten peace keeping, food security, and eventually sustainable development. In Iran, a nation covering about 1,650,000?km., the supply, transfer, and u

保全

anesthesia

Common Scarcity, Diverse Responses in the Maghreb Regionhas reduced hydrological reserves. With a net decrease in rainfall during recent decades and the expansion of rural activities (agriculture and livestock), demand for water in the Maghreb is less and less satisfied. To face this hydric stress, several strategies are required to increase the efficien

Venules

鳴叫

Changing Water Resources and Food Supply in Arid Zones: Tunisiain-fed agriculture and to the water equivalent of international food exchanges. In the case of Tunisia, this concept expands the prospects for improvements in national food security by optimizing the food balance and the corresponding virtual water flux. It also prompts reconsideration of criteria a