نتایج جستجو برای: sustainable food
تعداد نتایج: 384060 فیلتر نتایج به سال:
Global Approaches to Sustainable Food Packaging Food and packaging waste are increasingly being assessed against common sustainability metrics and the value of a circular economy is being realized. Common sustainability metrics address the environmental cost of packaging to reduce food and nutrient waste. The advancing promise of a more circular economy is the result of new packaging legislatio...
Hairston, Slobodkin, and Smith conjectured that top down forces act on food chains, which opposed the previously accepted theory that bottom up forces exclusively dictate the dynamics of populations. We model food chains using the Lotka-Volterra predation model and derive sustainability constants which determine which species will persist or go extinct. Further, we show that the productivity of...
Deep structural and sustained change is necessary to tackle contemporary environmental challenges. How such change emerges and can be governed has been explored through the notion of sustainable innovation journeys. To date research had conceptualised such journeys as transitions to more sustainable socio-technical systems, e.g. mobility, shelter, food and farming. However, there is a paucity o...
Sustainable food systems are those in which diverse foods are produced in close proximity to a market. A dynamic, adaptive knowledge base that is grounded in local culture and geography and connected to outside knowledge resources is essential for such food systems to thrive. Sustainable food systems are particularly important to remote and Aboriginal communities, where extensive transportation...
This commentary examines how specific sustainable development goals (SDGs) are affected by antimicrobial resistance and suggests how the issue can be better integrated into international policy processes. Moving beyond the importance of effective antibiotics for the treatment of acute infections and health care generally, we discuss how antimicrobial resistance also impacts on environmental, so...
A new food equation is taking shape in response to burgeoning prices for basic foodstuffs and growing concerns about the security and sustainability of the agri-food system. Far from being confined to the countries of the global south, food security is now a major issue for the global north, where cities are most exposed to the new pressures on account of their ecological and political sensitiv...
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