by far, different models for determining the relationship between the flow rate  and amount of precipitation have been developed. many models are based on regression models with limited assumptions. one of the most common methods for estimating  sediment of rivers is sediment rating curve. for better estimation of the amount of sediment based of sediment curve  rating equation, it is possible t...

background: is the third cause of death. the present study aimed at providing the incidence rates (crude and agestandardized)of different types of cancers in sistan and baluchestan province (southeastern of iran).cancer is the second leading cause of death in developing countries. in iran, cancermethodsregistry center of health heputy for sistan and baluchestan province. common cancers weredefi...

as one of the influential groups in the incidents of the early centuries ah, khawārij appeared for the first time during the caliphate of imam ‘alī (a.s.) and in the process of the battle of ṣaffain as an independent cult that stood up in opposition to arbitration (ḥakamiyyat). upon the transfer of caliphate to the umayyad, the khawārij stood up against them from the very beginning and develope...

After around a hundred years of being without any record of occurrence of Paracobitis rhadinaea, a species of Nemacheiline loach, in Sistan basin, southeast of Iran, the year 2012 was the turning point of wild life in this area. Twenty-five specimens were caught from Chahnimeh Reservoir, a water body adjacent to the Hamoun Wetland in Sistan basin. Morphometric and meristic characteristics were ...

based on existence of the chromite deposits in the sistan and baluchestan province in iran, and also various applications of chromite in different industries, it is expected that the establishment of chromite processing plant is required in the erelong. the geographical location of a processing plant can have a strong influence on the success of an industrial venture. the processing plant site ...

due to agriculture is a risky activity and risk models is important in order to analyze the behavior of farmers, hence, in this study, the factors affecting risk-taking and risk aversion is the region grape growers. data analysis was performed by using stochastic frontier. data gathered by questionnaires at three counties of zabol, hirmand and zahak at 265 grape farmers in crop year of 2011-201...

the main function of rural areas in the third world is the agricultural function which is crucially important because of its great effects on employment, moderating income and poverty, food security and self-efficacy. this article studies the role of agriculture (as an independent variable) in rural development (related variable) of miyankangi district in sistan. the method of the study was des...