نتایج جستجو برای: arid regions

تعداد نتایج: 366609  

Drought is one of the most costly natural hazards and is more dangerous in arid and semiarid regions which suffer from limited water resources. Climate change can also affect drought intensity; therefore, it is essential to analyze the trends of drought, particularly in these regions. This study surveyed the trends of meteorological and agricultural drought in hyper-arid, arid and semiarid regi...

Journal: :journal of rangeland science 2015
victor r squires elahe karami

the arid zone encompasses land that has an imbalance between precipitation and losses through evaporation. globally, arid zones comprise large part of many countries in the mid-latitudes in both the northern and the southern hemispheres. both australia and iran are countries with a large arid zone. this negative water balance in the arid zone affects the type of land use in these countries. at ...

Journal: :International Journal of Environmental Research and Public Health 2020

Journal: :Journal of Arid Land 2021

Changes in atmospheric aerosols have profound effects on ecosystem productivity, vegetation growth and activity by directly indirectly influencing climate environment conditions. However, few studies focused the of vulnerable arid semi-arid regions, which are also source areas aerosols. Using datasets aerosol optical depth (AOD), normalized difference index (NDVI) multiple climatic variables in...

Journal: :Remote Sensing Applications: Society and Environment 2019

Journal: :South African Journal of Botany 1992

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