نتایج جستجو برای: khoran basin in semnan province amrovan

تعداد نتایج: 16992842  

2007
T. Parsons

The Basin and Range province is a broad, highly extended terrane embedded within the North Ameri-can western Cordillera that extends from Canada, through the western United States, and across much of Mexico. The province roughly occupies the space between the Cascade Ranges and Rocky Mountains in the north and the Sierra Nevada and the Colorado Plateau in the middle, and it engulfs the Sierra M...

Journal: :desert 0
a. kouhpeima msc.graduate, university of tehran and member of young researcher club of islamic azad university, shiraz branch, shiraz, iran s. feiznia professor, faculty of natural resources, university of tehran, karaj, iran h. ahmadi professor, science and research branch, tehran islamic azad university, iran s.a. asghar hashemi researcher, agriculture and natural resource research center, semnan, iran h. ghadimi graduate student, faculty of natural resources, university of tehran, karaj, iran

this contribution determines suitable fingerprinting properties for sediment source discrimination within theamrovan and atary catchments in semnan province, iran. these catchments are representative of a range of geology formations and should therefore provide a meaningful basis for a general assessment of the degree of sediment source discrimination afforded by a range of fingerprint properti...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

Journal: :Advances in Water Resources 2021

Water shortages pose significant threats to local water security and food production around the world. managers have resorted various resources planning measures overcome these challenges. For first time for a case study in Iran, we provide comparative analysis of two such measures: physical virtual inter-basin transfers (IBWT). We evaluate green blue footprints (WF) associated with 39 crops gr...

2011
SH Hosseini MR Youssefi I Mobedi SM Hosseini BA Zaheri

The Asian cheetah is known as Iranian panther. A four years old female cheetah was killed in a road accident by a truck in Abbas Abad (Biarjamand) County around Shahrood City in Semnan Province, central part of Iran. Two days after the accident the carcass of animal was autopsied and only five cestodes were obtained from its intestine. In inspection of other organs no other helminth was observe...

Background: Any accident is a disturbance in the balance between the human system, vehicle, road and environment. Future prediction of traumatic accidents is a valuable factor for managers to make strategic decisions in the areas of safety, health and transportation. Materials and Methods: In this study, by using Grey Model (GM) (1.1), Rolling Grey Model (RGM), Fourier Grey Model (FGM) (1.1), ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1393

according to research, academic self-concept and academic achievement are mutually interdependent. in the present study, the aim was to determine the relationship between the academic self-concept and the academic achievement of students in english as a foreign language and general subjects. the participants were 320 students studying in 4th grade of high school in three cities of noor, nowshah...

Because in Iran, flood phenomenon has the highest financial losses and death tolls among the natural disasters, thus reducing the damage caused by it has been considered for a long time and it is regarded essential. The most urgent action to deal with this natural disaster is to make preparations and take measures to reduce its harmful effects. One of the basic measures in this regard is the re...

Journal: :international journal of health studies 0
ghasem hesam 1 1. dept. of occupational health engineering, school of public health, shahroud university of medical sciences, shahroud, iran. ava ghobadi 2 2. student research center, school of public health, shahroud university of medical sciences, shahroud, iran. niloofar ghomi maghsad 2 aliakbar roudbari 3* 3. dept. of environmental health engineering, school of public health, shahroud university of medical sciences, shahroud, iran.

background: developmental activities especially the establishment of more than 20 industrial units in semnan province caused the officers worries about increased concentration of heavy metals in drinking water supplies and probably increasing of health risk at consumers. the aim of the study was to investigate the effect of semnan province industrial development on the health risk level caused ...

Journal: :Ecologica Montenegrina 2023

We presented findings of six freshwater snails collected in northeastern Iran. A new monotypic genus hydrobiid springsnails from Semnan Province was described. Khayajehia dianae n. gen. et sp. is differentiated by the unique morphology penis with a wide and rectangular proximal part an elongated slender distal part.

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