Urbanization continues to be a transformative process globally, affecting ecosystem integrity and the health and well being of people around the world. Although cities tend to be centers for both the production and consumption of goods and services that degrade natural environments, there is also evidence that urban ecosystems can play a positive role in sustainability efforts. Despite the fact...

Urban sustainability is one of the most pressing and challenging tasks facing humanity today because cities are the primary sources of major environmental problems, the centers of economic and social developments, and home to more than half of the world population. While the ecological, economic, and social dimensions of sustainability are equally important in principle, the ecology of cities i...

The role of sustainability dimensions in the value creation process has received much attention. Adopting a proper set of key performance indicators sustainability leads to accurate calculation of chain value. This paper focuses on the dimensions of in the biofuel supply chain and seeks to evaluate the value in the chain. First, the importance of biofuels and its various types are discussed. Th...

It is argued that biodiversity and nutrient status are essential factors in any meaningful assessment of sustainability. Criteria and indicators are the dominant current methodology for the assessment of forest sustainability. Some dangers involved in complete reliance on indicators are discussed. It is suggested that model-based sustainability assessment is often more appropriate for changing ...

The contemporary interest in urban cultivation in the global North as a component of sustainable food production warrants assessment of both its quantitative and qualitative roles. This exploratory study weighs the nutritional, ecological, and social sustainability contributions of urban agriculture by examining three cases—a community garden in the core of New York, a community farm on the edg...

Two developing strands of a multidisciplinary literature provided an impetus for this paper: 1) the emergence of new regionalism, new urbanism, and smart codes that inform urban planning and design principles and practices for environmental sustainability, and 2) the diffusion of telecommunication and multi-media technologies that facilitate implementation of pedagogic principles in the “classr...

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The paper provides an updated insight on the role that urban agriculture can play in pursuing the Millennium Development Goals and more specifically MDG 1 and 7, related to poverty reduction, food security, and environmental sustainability. Reference is made to urban agriculture in relation to the recent and important issues affecting the world economy and the environment, regarding climate cha...