In regions like south of “ khouzestan” that water table are high, under the effect of water rise moving through capillary fringe and its vaporize,  the salts move to soil surface and cause salin or salin and sodic soils. Leaching assign as one of those adjustment soils methods. In order to investigate the leaching process and draw the curves of desalinization and dealkalization in region of Dar...

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the petrochemical industry is the most important and most widely active industries in the country. due to the variety and complexity of industrial products, it also produces a wild range of pollutants. mercury waste disposal from chlor-alkali units is one of the fundamental problems of this industry. various studies have shown that phytoremediation system for removal of mercury from aqueous sol...

geological facies interpretation is essential for reservoir studying. the method of classification and identification seismic traces is a powerful approach for geological facies classification and distinction. use of neural networks as classifiers is increasing in different sciences like seismic. they are computer efficient and ideal for patterns identification. they can simply learn new algori...

conclusions this study showed that drivers, passengers and pedestrians were the most vulnerable road users. regarding the fact that most of them were illiterate or had primary education and were self-employed or laborers, it seems essential to develop plans not only to train the road users but also to evaluate the safety of vehicles and roads and post-accident care programs, and consequently, i...

introduction the attention given to water management has increased lately due to the growing problem of water scarcity worldwide and rising conflicts between water users. participation of local people in water management is now seen as a crucial prerequisite for the conservation and sustainable use of scarce water resources. since the late 1990s, participatory and integrated water management ha...