نتایج جستجو برای: environmental preservation

تعداد نتایج: 440868  

Journal: :international journal of nanoscience and nanotechnology 2012
a. k. vala s. shah

recently, biosynthesis of nanoparticles has received attention due to an increasing need of developing rapid, simple and ecofriendly protocol. pathogenicity of some of the organisms and lengthy reaction are the drawbacks involved with biosynthesis. we describe a simple protocol for rapid synthesis of silver nanoparticles through biological route using a marine-derived fungus aspergillus niger. ...

Journal: :The Japanese Journal of Real Estate Sciences 2013

Abolghasem Heidarabadi Masoumeh Heidari Zargoosh Mohammad Rahim Safari,

The purpose of this study is to investigate the role of education and economic status of women in promoting the culture of environmental protection (Case study of employed and unemployed women between 30-45 years old in Gilane Gharb). The statistical population includes all employed and unemployed women. A simple random sampling method and a sample size of 352 people were obtained based on Coch...

Journal: :Journal of the Illuminating Engineering Institute of Japan 2000

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