soil erosion is a serious problem especially in northern parts of iran. one themost important side effects on soil erosion may be the decline in qualities of soil refers toagricultural productivity. so it is very important to assess the soil erosion risk for thesustainable development of agriculture. this study outlines ways undertaken to provide anew tool to manage water erosion from physical ...

Cloud computing delivers IT solutions as a utility to users. A common economic objective for both cloud consumers and providers is to minimise their total deployment and operational costs while achieving satisfactory system performance to meet Service Level Agreements (SLAs). Therefore, the trade-off between cost and system performance is needed to be managed to achieve the best cost effectiven...