the aim of this study was to examine the effect of organizational structure on empowering the staff of sport and youth general office of lorestanprovince. the research method was correlation and survey. the statistical population consisted of staff of sport and youth general office of lorestan province (n=58). the sample equaled the population. organizational structure standard questionnaire (r...

spatial-temporal modeling of air pollutants, ground-level ozone concentrations in particular, has attracted recent attention because by using spatial-temporal modeling, can analyze, interpolate or predict ozone levels at any location. in this paper we consider daily averages of troposphere ozone over tehran city. for eliminating the trend of data, a dynamic linear model is used, then some featu...

Functional and structural changes of regional system are ongoing spatial changes that form patterns of spatial organization, depending on dominant regional forces and factors. Spatial structure of West Azerbaijan province experienced significant changes during 15 years; thus, the present research aim to investigate the manner of spatial distribution of two variables of population and activity, ...