Plants are the most common bioindicatorsused in air quality biomonitoring studies because they are immobile and they have more sensitive to the most prevalent air pollutants than humans and animals. To identify the concentrations and sources of heavy metals in ornamental plants of Isfahan landscape, samples of leaves and soil around Pinuseldarica and Nerium oleander were collected at different ...

heavy metals are one of the most important and the best known pollutants that its entry into the environment causes to appear damages and different diseases. this study aimed to determine the amount of nickel concentration in soil and leaves of platanus orientalis, estimate and mapping it in rasht city area by using geostatistic method. to achieve these goals 126 samples of surface soil (0-30 c...

Social capital of the most important concepts in the social sciences is growing and the scope of its application in other sciences is increasing. This concept represents a ring lost in development. Scientists believe that cure the problems of modern society. Social capital is closely associated with the quality of life. Research methodology in the research work and information requirements with...

Jalil IMANI HARSINI*, Hamid-Reza REZAEI, Saeid NADERI, Hosein VARASTEH MORADI Department of Environment and Energy, Science and Research Branch, Islamic Azad University, Tehran, Iran Department of Fisheries and Environmental Science, Faculty of Environmental Science, Gorgan University of Agricultural Sciences & Natural Resources, Gorgan, Iran Department of Environmental Science, Faculty of Natu...

1 Department of Computer, Firoozkooh branch, Islamic Azad University, Firoozkooh, Iran 2 Department of Mathematics, Firoozkooh branch, Islamic Azad University, Firoozkooh, Iran Manaf Sharifzadeh1 and Shokrollah Ziari 2* Iranian Journal of Optimization Volume 8, Issue 2, 2016, 79-86 Research Paper Islamic Azad University Rasht Branch E-ISSN:2008-5427 Online version is available on: www.ijo.iaura...

The study aims at providing a model for talent management in active knowledge-based companies in agricultural domain of Guilan Province. This applied and descriptive study with a mixed research method. In the qualitative part, an in-depth semi-structured interview with 30 experts was used and also the theoretical foundations and research background study were applied for qualitative data collec...

background: naegleria spp. is a free-living amoeba of which some species includ­ing n. fowleri and n. australeinsis are highly pathogenic in human and ani­mals. these widespread amoebae could be found in different environmental sources particularly in aquatic resources of tropical and subtropical regions. the most important source of infection is via recreational water contact. due to the lack ...