Astragalus fridae of family Fabaceae has farmaceutical properties, Food and dustarial value.This plant is native to the province Semnan. Aftar village located in the North West of Semnan. Its main habitat is Aftr village located northwest of Semnan. This plant is endangered of extinction. The purposes of this project included: The study of anatomical structures of aerial organs, soluble Carbohy...

The village is a long-standing form of human settlement that embodies the vernacular pattern of human habitation and innovative ways of adapting to the environment. Village dwellers are the creators of unique cultural landscapes which are looked upon as the heritage for future generations. Therefore recognizing the dominant patterns in rural landscapes has always been of interest to researchers...

in this study, scour of mashkid bridge pier located in mashkid river of saravan county has been studied and to measure the scour rate, the numerical model hec-ras 4.0 has been used. upon selection of mashkid river as the case study and whereas the studied zone is important with respect to the climatic conditions and showery monsoon raining and flowing the great and destructive floodwaters, ther...

Introduction The concept of quality of life has been emerged in theoretical literature and press in early 1960s, it has turned to be one of the interested issues in social science and in recent years, it has been a base for modern differentiation and classification of countries. Improving quality of life in a special place or for special people or groups is always the focusing concern to pla...

Cheshmeh-Zard Au-As-Sb mining area is located in south west of Nyshabour. Twenty one samples were collected from vein mineralization, stream sediments and agricultural land, as well as seven samples from drinking and spring waters from Arghash and Hassanabad villages. Based on high level of arsenic and antimony contamination, two areas were recognized in vein mineralization and surrounding drai...

Ecological materials are one of the characteristics of traditional Iranian architecture; this means according to the geography of each region, the specific materials of the same climate have been used. The village of Ashtbin, located on the banks of the Aras River, is a perfect example of this traditional Iranian architecture where wood and stone are its main indigenous materials. In some old h...