The Chah-Shur clay deposit is located in150 km southeast of Isfahan. Eocene igneous rocks ‎and Quaternary deposits cover the area. Eocene volcanic rocks include andesite and tuffs ‎which relating to magmatic activities of Urumieh-Dokhtar magmatic belt. Alteration of the ‎vitric and lithic tuff units has produced the clay deposit. Based on the petrographic studies, ‎the main minerals in tuff uni...

AbstraEt Supply chah management has become one of the most important sources of competitive advantage in different indusmes. For years, researchers have investigated the various processes within supply chain. There has been an increasing attention placed on perfomancc, design and analysis of supply chain. However, the-apply chain is a complex model so it is difficult to analyze the performance ...

In recent years, river flow into Sistan dam changed because of construction dams and expansion irrigation areas in the upper Helmand basin. Planning for more heightening Kajaki basin shall intensify severity water shortage Hamun Lake. located at downstream on branch river, power shifts Afghanistan upstream basins absence an integrated authority/management are major problems. Political nature in...

chah?rmah?l-o-bakhtiy?r? province has an area of some one percent of the area of iran and is situated in the northern basin of karun river, which is one of the most vital flows of the south-west iran. for various reasons, the region has been ignored in the national archeological studies. in a quick glance, the present study seeks to show the significance of the findings obtained in the course o...

metagabbro, metadiabase and metabasalt of the chah palang and me'raji mountains associated with lower paleozoic metamorphites are situated in the south of arousan. metabasites of these areas are relatively similar in terms of mineralogy and geochemical characteristics. rock-forming minerals of the me'raji metabasites are feldspar, amphibole, biotite, sphene, epidote, chlorite ± calcite. metagab...