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Population growth, urbanization & climate change determined already Opinion1 #154481 The trajectories for the three key systemic dimensions are broadly determined to 2030 or so already.

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Agriculture, food and land use »Agriculture, food and land useAgriculture, food and land use☜A three-year series of conferences on ‘Agriculture, food and land use: the international policy challenges’ – run by Wilton Park in association with the University of Exeter.☜F1CEB7

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Improving Diet and Nutrition »Improving Diet and NutritionImproving Diet and Nutrition☜The third conference in the 3-year series ‘Agriculture, food and land use addressing the challenges for global food, agricultural and land use policies and convened by Wilton Park in association with the University of Exeter.☜FFB597

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1. Challenges for global diet & nutrition »1. Challenges for global diet & nutrition1. Challenges for global diet & nutrition☜What are the emerging systemic challenges on global diet and nutrition that food policy makers need to address?☜FFB597

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Population growth, urbanization & climate change determined alreadyPopulation growth, urbanization & climate change determined already☜The trajectories for the three key systemic dimensions are broadly determined to 2030 or so already.☜59C6EF

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Climate change »Climate changeClimate change☜Because of the delays in the climate system, the greenhouse gases that are up there now are going to determine the climate for about 15-20 years ahead – even whatever happens in terms of the reduction of greenhouse gases, or indeed their expansion.☜9FDEF6

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Population Growth »Population GrowthPopulation Growth☜We are going to reach a further billion people by 2025. We also know the distribution of that billion — about 500 million in Africa 500, about 500 million in Asia. Changes in fertility will not affect it much.☜9FDEF6

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Urbanization »UrbanizationUrbanization☜Unless development patterns change, by 2030 humanity’s urban footprint will occupy an additional 1.5 million square kilometres - comparable to the combined territories of France, Germany and Spain—with the equivalent of a city of 1 million needed weekly across the next 38 years.☜9FDEF6

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Link[1] A Call for Practical Steps on Climate from Britain's Science Adviser

En citant: Sir John Beddington - Interviewed by Andy Revkin
Cité par: David Price 6:14 AM 24 April 2012 GMT

Citerank: (9) 93325What?Examples of projects and maps.57DE7179, 933315. Shared understanding565CA4D9, 146948Medium-term trajectories already determinedThe trajectories for the three key systemic dimensions are broadly determined to 2030 or so already.959C6EF, 2440885. Shared understanding565CA4D9, 244091What?Examples of projects and maps.57DE7179, 244551What?Examples of projects and maps.57DE7179, 2445565. Shared understanding565CA4D9, 5921485. Shared understanding565CA4D9, 592155What?Examples of projects and maps.57DE7179

URL:

http://dotearth.blogs.nytimes.com/2012/03/29/scientists-call-for-practical-steps-to-smooth-humanitys-journey/

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Entrée par: David Price
NodeID: #154481
Node type: Position
Date d'entrée (GMT): 4/24/2012 6:14:00 AM
Date de la dernière modification (Heure GMT): 5/6/2012 2:18:00 PM
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