Volume 20, Issue 1
مرور بر اساس
ارسال های اخیر
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Treatment of expansive soils with quality saline pore water by cyclic drying and wetting
(University of Tehran, 2015-01-01)Expansive soils can be found in many parts of the world particularly in arid and semi-arid regions. These soilspose a significant hazard to civil engineering structures due to its high swelling and shrinkage potential. ...
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Impact of salinity and calcium stress on some properties of Isabgol (Plantago ovata)
(University of Tehran, 2015-01-01)To investigate the influence of salinity and calcium (Ca) on some properties of Plantago ovata, a pot factorialexperiment based on randomized complete block design with three replicates was conducted in Jiroft, south ...
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Groundwater quality assessment using artificial neural network: A case study of Bahabad plain, Yazd, Iran
(University of Tehran, 2015-01-01)Groundwater quality management is the most important issue in many arid and semi-arid countries, including Iran.Artificial neural network (ANN) has an extensive range of applications in water resources management. ...
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Evaluating of Kerman Province’s geomorphosites by using prolong
(University of Tehran, 2015-01-01)Geomorphosites or special geomorphologic sites are new concepts which have entered tourism literature with anemphasis on special sites. Basically, the goal for discussing such concepts is to identify landforms with ...
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Daily river flow forecasting in a semi-arid region using twodatadriven
(University of Tehran, 2015-01-01)Rainfall-runoff relationship is very important in many fields of hydrology such as water supply and water resourcemanagement and there are many models in this field. Among these models, the Artificial Neural Network ...
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Morphophysiological and biochemical changes in tall fescue (Festuca arundinacea Schreb.) under combined salinity and deficit irrigation stresses
(University of Tehran, 2015-01-01)Water salinity and drought are the major abiotic stresses limiting turf grass growth. On the other hand, shortage of waterresources and salinity of water and soil in the arid and semi-arid zones such as Iran, are the ...
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Effects of nano iron oxide powder and urban solid waste compost coated sulfur on chemical properties of a saline-sodic soil
(University of Tehran, 2015-01-01)The main limiting factors in saline-sodic soils are high amounts of salts, low soil organic matter (SOM) and lowavailability of macro and micro-nutrients. The effect of different amounts of nano iron oxide powder and ...
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Evaluation of thallium rate in soil after dispersive liquid-liquid micro-extraction
(University of Tehran, 2015-01-01)Thallium is widely found in nature, but the only inorganic stones full of this element are crookesite and lorandit. It isalso found in pyrites of copper, lead and inorganic stones. The element and its compositions ...
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Simulation of local scour caused by submerged horizontal jets with Flow-3D numerical model
(University of Tehran, 2015-01-01)One of the most concerning issues for researchers is to predict the shape and dimensions of the scour pit nearhydraulic structures such as the base of bridges, weirs, valves and stilling basins due to both financial ...
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Comparison of different algorithms for land use mapping in dry climate using satellite images: a case study of the Central regions of Iran
(University of Tehran, 2015-01-01)The objective of this research was to determine the best model and compare performances in terms of producing landuse maps from six supervised classification algorithms. As a result, different algorithms such as the ...
