quality properties of groundwater is one of the major components which can used for water resources management. in this study, spatial variability of groundwater quality for drinking uses (schoeller standards) and agricultural uses (wilcox standards) was investigated during 1387-1392.in this research, we use information of 24 observation wells in fasa plain, to investigate the spatial variabili...

Sustainable supply chain management has received much attention form researchers and practitioners over the past decade owing to the increasing awareness regarding environmental and social issues. Accordingly, organisations come under pressure from a number of both internal and external sources including employees, customers, competitors, socially aware organisations, communities, governments, ...

On a daily level, knowledge is shared when one employee asks another for help. The positive e®ects of helping have been studied, but less is known about how helping can be made more e±cient in terms of lowering the costs for the helpers. We investigated how two methods to channel knowledge sharing (bundled help requests and quiet time) a®ect helping e±ciency. Bundling means that help requesters...

This study uses regression analysis to evaluate long-run traffic management system performance. Three important traffic management systems in the Twin Cities metro area—Ramp Metering, Variable Message Signs, and Freeway Service Patrols (the Highway Helper Program) were evaluated using multiple regression models to predict link speed and incident rate. We find that ramp meters increase freeway l...

Purpose – Supply chain management is one of the most important areas for competitiveness and growth of industries. Small and medium enterprises (SMEs) in India and other developing countries face problems in coordinating their supply chain due to lack of resources and improper directions. The purpose of this paper is to develop a framework for improving the coordination in supply chain and deve...

About 80 percent of Iran is arid and semi-arid and about 35 percent of this area is susceptible to desertification hazard. Therefore desertification assessment and identification of the most important criteria for the assessment of risk and a basis for development of management plans is essential. This research was conducted in the semi-arid region of Agh-Band in the Golestan province, Iran wit...

This study aims to determine the planning, organization, implementation, monitoring, and evaluation of superior class education programs at MTsN 2 Medan. uses a qualitative method. type method used is naturalistic interactive, namely research on natural reciprocal relationships. Based this approach, according researcher, it very relevant because find out how implementation program management MT...