abstract introduction: job satisfaction considered as an important factor in increasing productivity, workers belonging and attachment to the work environment and improving the quantity and quality of work . therefore this factor is important in various careers. materials and methods: this is a descriptive-analytic study. it was done between occupational therapists and speech therapists in the ...

the informality of possession and lack of security in residence are among the characteristics attributed to the informal settlements, as well as, they are a key to other problems’ solutions. this essay investigates some of the typical cases of iran’s informal settlements, and this intends to find out the possession conditions, as well as, the conditions necessary for the recognition of the ...

abstract valerian medicinal plant (valeriana officinalis) is a perennial succulent plant that is natural lenitive and good ingrained of diazepam. this study was conducted in order to identify the fungal agents of rhizome and root rot of valerian. infected plant samples that showed the symptoms of rotting and necrosis were collected from karaj and used in order to isolate disease agents. symptom...

the effect of underground cavities in site seismic response was studied over the subway tunnels that are under construction in the city of karaj, using ambient noise measurements as well as numerical modeling. the idea for this research comes from the observation of differences in experimental site transfer function, calculated on more than 100 locations of the city, for the areas near the unde...

successful application of a tbm in a project requires investigating both the ground conditions and the machine and backup system design features. prediction of the machine performance is very important as it has a big effect on the duration of the project and the costs. in this respect, both penetration rate and advance rate must be estimated. utilization factor, which depends on the type of op...

this study was conducted in order to investigate the problems and solutions to improve the employment situation in agriculture sector in karaj payam noor university students. statistical population are included all of karaj payam noor university graduate students (n=1320). using cochran formula, 120 students were selected as sample. for more credits of findings, 150 questionnaires were distribu...

abstract to optimal use of available water, irrigation scheduling is important to over scarcity of water resources in arid and semi-arid area. in this research to estimate of maximum allowable deficit (or: management allowed depletion) and irrigation scheduling of fodder mays based on canopy-air temperature difference, a field study was conducted in agricultural faculty of karaj. the lower limi...