the discharge data used for hydrological modeling should be the long-term suitable random data without trend and jump which is followed a specific statistical distribution. in this study, the above mentioned conditions were evaluated for 31 years period (1974-2004) of annual mean discharge data of 10 gauging stations of west azarbaijan province. for this purpose, the non-parametric spearman cor...

social interaction among different ethnic groups has been a major focus of study in the world in recent decades. the population of iran is composed of variety of ethnic groups (such as linguistic, religious and cultural) and for this study the people of different backgrounds are considered. this article will discuss the types of social interaction among different ethnic groups and the role of y...

Some populations of Gundelia tournefortii were compared based on chemotaxonomical characteristics. In this study, some biochemical compounds such as total protein and storage proteins of shoot were studied. The populations were compared on the basis of biochemical characteristics using statistical methods. Different populations were collected from mountains of west Azarbaijan province. Total pr...

The study area of Marand city is 45 ° 46 'east longitude and 38 ° 26' north latitude and is located in the northwest of East Azarbaijan province and 60 km northwest of Tabriz province. Unfortunately, in recent years, the development of countries, including Iran, has led to more exploitation and improper use of groundwater resources, which reduces these resources and does not control the amount ...

background: one of the most common anomalies in newborn infants is cleft lip and/or cleft palate (cl/p). in spite of several studies about the prevalence of this, no investigation evaluated this prevalence in the west and north-west of iran. with due attention to different ethnic groups in this area, the aim of this study is to investigate whether the distribution of cl/p live births varies reg...