Recent years have observed a tremendous shift from the technology-centric assessment to the user-centric assessment of network services. Obviously, a sustainable network management approach cares about the user demands and expectations. Consequently, the measurement and modeling of Quality of Experience (QoE) attracted many contributions from researchers and practitioners. Generally, QoE is ass...

This study aims to evaluate economic and environmental benefits of porous pavement surface using life-cycle cost analysis (LCCA) and life-cycle assessment (LCA). The research will focus on application of porous surface for sidewalk. The life-cycle inventory data were collected from literature search, online database, and project records. The comparison study was conducted between pervious pavin...

A major societal challenge to be tackled in megacities is sustainable urban transportation. Intelligent Transportation Systems (ITSs) are actually data-centric applications that need to store and query real-time as well as historical/static data from various data sources and have to provide timely responses to users’ transportation needs. In this paper we introduce a data management middleware ...

Sustainable Ecosystem Management (SEM) is one of the ‘four challenges’ for ecosystem services (ES) to be addressed by OpenNESS; the others relate to human well-being, competitiveness and governance. The challenge is to manage ecosystems in such a way that they can sustainably deliver an optimal combination of ecosystem services both today and into the future, with resilience to environmental an...

One of the primary challenges facing ecotourism management is to establish a profitable and ecologically sustainable industry, while simultaneously achieving a satisfying experience for visitors and raising standards of living in the host community. This paper analyses the management practices and challenges faced by two ecotourism attractions on the Gold Coast in Queensland, Australia, namely ...

background: environment and its ecosystems are affected by various natural and man-made disasters. the environmental management in disasters tries to protect ecosystems, sustain development, reduce disaster risk, and adapt to or decrease the impact of climate change. this study aimed to investigate the impact of disasters on the environment and methods of reducing these effects. materials and m...

This paper shows that management has dominant influences on sustainable construction practices in Hong Kong. Improving construction business performance along with sustainable development is widely appreciated. Major factors affecting sustainable performance are social, economic and environmental considerations. This has led to the development of various management approaches to advise construc...

Introduction Conclusions References

environmental protection is a key element in urban management. due to complex relationships between human and environment in metropolises the importance of environment is ever-increasing. in this paper the current situation of environment in tehran metropolis including air, water, biodiversity and human habitat along with the most crucial threats, their effect as well as the associated agencies...