In this study, management plan was developed for normal and critical scenarios in the Chehel-Chai watershed. Landslide distribution map of the study area was created using air photos interoperation and field studies. Landslide management plan also was suggested for five management strategies: without management program, low-risk tolerance, zero risk tolerance, avoiding of risk and control...

This study investigated motivation factors affecting on farmer’s participation in terrace cropping operations in agricultural land in Chehel-Chai watershed in Golestan province. Research method was descriptive and t­he statistical population of the study consisted 75 farmers participated in terrace cropping operations in agricultural land in Chehel-Chai watershed in Golestan province. Using sys...

1- INTRODUCTION Soil as one of the most important inputs in agricultural production process plays an important role in the quality of production operation, food security and sustainable development. On the other hand, soil erosion as one of the environmental agriculture issues has been intensified with increasing population and transforming to intensive forms of agriculture in recent years. Mi...

this study is focused on do lomi te s of the Chehel-Kaman Formation (Upper Paleocene) that is located in NE Iran. Field and petrographic studies lead to distinguish dl and d2 dolomites. dL is fine crystals (Ie.<;ser than 10 micron) and is associated with t:vaporatic sed ime nts. and d2 in addition to fint: crystals. contains coarser crystals (50-RO micron) without evaporatic sediments. Al...

Background: The village of Kamercheh Oliya in the Moosa-abad plain is located in the central part of Torbat-e-jaam city, Khorasan Razavi province. Over the years, its population has migrated to the province’s center and Mashhad for employment and the village now has about 100 inhabitants. The Kamercheh Oliya has kept many of its traditions, customs, and ceremonies because of being far from the ...

from philosophical , structure, form of architecture and ornaments point of view, Minarets are one of the key elements of Islamic architecture that need to be researched and contemplated in these four areas. In Iran, Building minarets as a mean of spiritual guidance started before Islam and reached to its peak in Seljuk period. This structure was first built near important routes, plains, insid...