نتایج جستجو برای: arid lands of iraq
تعداد نتایج: 21167822 فیلتر نتایج به سال:
After the fall of former regime in Iraq, phenomenon encroachment on State’s land became prevalent, and there is no doubt that this considered as one most dangerous problems facing Iraq at present time. Since population increase hand, destruction faced after 2003 other subsequently led to an demand for buildings, housing public facilities. Hence, construction materials general, including gravel ...
Soil carbonate (SIC) exceeds organic carbon (SOC) greatly in arid lands, thus may be important for carbon sequestration. However, field data for quantifying carbonate accumulation have been lacking. This study aims to improve our understanding of SIC dynamics and its role in carbon sequestration. We analyzed two datasets of SOC and SIC and their (13)C compositions , one with over 100 soil sampl...
Arid and desert lands in terms of specific environmental characteristics such as low annual precipitation,sequential droughts, huge drop in ground water levels or the like, have always faced strict limitations in waterresources. In the shadow of these characteristics and many other factors, Water Price Index (WPI) is significantlyaffected. This study set out with the aim of identifying and dete...
Soil salinity phenomena are one of the main problems of arid and semi-arid lands. Saline soils constitute a huge part of Iran, and also threaten its neighboring lands. Therefore, in order to optimum exploitation of such soils, qualitative monitoring is necessary. Recently, remote sensing techniques have been increasingly applied in monitoring soil characteristics. The present study was carried ...
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