this study was conducted to evaluate the quality of the groundwaters and the impact of geological units on these waters in hastijan area. for this purpose, 11 samples of water resources have been collected with their appropriate dispersal. physico-chemical parameters of mn, ni, cd, cu, zn, as fe, cr, and ions k+, na+,ca2+, mg2+, cl-, so42-, hco3- as well as indicators th, tds, ec, ph were deter...

plants polluted with pb produced by automobiles along the roads and highways have extensively been reported all over the world. it is the most important source of pollution in the environment. this research was carried out to determine the polluting degree of plants along the highways such as: rasht-anzaly, kelachay-ramsar, tehran-karaj, and isfahan-tehran. at each arbitrary point, a transect 1...

this study was focused on measuring air pollutants emission from factories producing the asphalt related products in delijan industrial estate, which is the main center of asphalt related products in iran. emissions of four factories were analyzed for air pollutants using a stack analyzer, testo 360, testo co., and germany. the average concentration of all measured stacks for pm, thc, co, nox, ...

The present research was conducted with the aim of exposition of the relationship between organizational climate and job involvement among teachers of high schools in Delijan city of Iran in year (2012-2013). The research was applied, descriptive and correlational.Statistical population included184 teachers in the first semester of educational year (2012- 2013), of which 125 teachers were selec...

The current study presents the design features and photovoltaic requirements of a floating photovoltaic plant (FPVP) whose purpose is to reduce the evaporation from the surface of a water reservoir while generating electricity. A summary of the energy budget method is also introduced to calculate the rate of evaporation from the water reservoir behind 15-Khordad dam. The top of the reservoi...

Mouteh Refuge covers an area of 200,000 hectars situated in the northwest of Meymeh and southwest of Delijan. Minimum and maximum of altitude are 1800 and 3000 m, respectively. The Refuge presents a variety of habitats, including stony slopes, pedimont plains, alluvial plains, salt marshes, saline rivers and springs.A total of 580 species and subspecific taxa were identified based on plant samp...