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. ...

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...