Alternative Food Geographies

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  Los agronegocios y sus transiciones hacia la sostenibilidad

  Gustavo Correa Assmus

  ’El texto reflexiona en torno a los negocios agropecuarios, sin perder el horizonte de su sostenibilidad. En la primera parte del libro se abarcan los conceptos y la visión de los negocios agrarios, así como el modelo dominante en la economíaagroalimentaria global, que favorece los monocultivos de gran escala, industrializados, subsidiados y controlados por corporaciones transn...

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  Linking Knowledge with Action for Sustainable Development

  This report summarizes a workshop organized by the National Academies’ Roundtable on Science and Technology for Sustainability. The workshop brought together a select group of program managers from the public and private sectors to discuss specific cases of linking knowledge to action in a diverse set of integrated observation, assessment, and decision support systems. Workshop...

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  Nutrient Control Actions for Improving Water Quality in the Mississippi River Basin and Northern Gulf of Mexico

  A large area of coastal waters in the northern Gulf of Mexico experiences seasonal conditions of low levels of dissolved oxygen, a condition known as hypoxia. Excess discharge of nutrients into the Gulf of Mexico from the Mississippi and Atchafalaya rivers causes nutrient overenrichment in the gulf’s coastal waters and stimulates the growth of large algae blooms. When these alg...

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  Implementing the New Biology

  As the second decade of the 21st century begins, the challenge of how to feed a growing world population and provide sustainable, affordable energy to fulfill daily needs, while also improving human health and protecting the environment, is clear and urgent. Increasing demand for food and energy is projected at the same time as the supply of land and other resources decrease. I...

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  Pathways to Urban Sustainability

  The U.S. population is more than 80 percent urban. Recognizing that many metropolitan areas in the United States have been experimenting with various approaches to sustainability, and that despite the differences among regions, there are likely some core similarities and transferable knowledge, Roundtable members selected the metropolitan Atlanta, Georgia region as a case study...

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  Challenges and Opportunities in the Hydrologic Sciences

  New research opportunities to advance hydrologic sciences promise a better understanding of the role of water in the Earth system that could help improve human welfare and the health of the environment. Reaching this understanding will require both exploratory research to better understand how the natural environment functions, and problem-driven research, to meet needs such as...

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