The role ofefficient, mighty and knowing manpower in accomplishing organizational goals is an undeniable. Formidable manpower, creates a formidable organization. This research has practical purposes and to meet the needs in employees of Iran National Steel Industrial Group in order to improve and optimization tools and methodsto develop practical knowledge in the field of empowerment of human resources and management and organizational development. In order to describe the dataused from SPSS software and to evaluate structures and their dimensions from Fuzzy AHP method and also to compare the...

Greenhouse gases or confined space refers to the ability to control a good environment for the growth of plants from different areas during different seasons of the year. According to this definition, including the greenhouse, providing the necessary environmental conditions and specific product requirements, greenhouses in terms of what type of building materials used in them are divided based on the fixed and the mobile. Greenhouses are fixed and moving according to need, in certain situations, where our focus is constructed. Fixed greenhouses: the greenhouses are said to have been used...