The arctic as a unity of regional ecosystem, the main characteristic is vulnerability and weaker self-healing and adjust ability. The arctic natural conditions and ecological resource scarcity, population capacity is low; In the external disturbance, vulnerable to ecological change, and even mutations biological regeneration, makes the ecology worsen. The WWF report says 2008, climate change, published in the arctic might influence than expected more and faster. The arctic climate warming trend is mo...
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