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首页> 外文期刊>Electronic Green Journal >Adaptive Capacity for eutrophication governance of the Laurentian Great Lakes
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Adaptive Capacity for eutrophication governance of the Laurentian Great Lakes

机译:劳伦山脉五大湖富营养化治理的适应能力

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摘要

The Great Lakes are the largest freshwater body in the world, holding 20% of the worlds freshwater. Together, Lakes Superior, Michigan, Huron, Erie and Ontario, are home to over 35million Americans and Canadians, a factor that lead to severe human related stress to the lakes’ ecosystem. The eutrophication of Lake Erie is one manifestation of this anthropogenic stress from nutrient enrichment from farming, sewage treatment plant discharges, airborne emissions and nutrient flows from paved surfaces. This paper examines the eutrophication of Lake Erie and shows that it is a wicked problem that can benefit from an adaptive governance approach. More specifically, it proposes a framework for assessing adaptive capacity and tests this framework through key informant interviews in the case where adaptive capacity was displayed; a Lake Erie that went from severe eutrophication the 1960s to significant nutrient reduction and restoration of the Lake Erie ecosystem in the 1990s. This research also aims to identify gaps in adaptive capacity for current eutrophication governance of Lake Erie.
机译:五大湖是世界上最大的淡水湖泊,拥有世界20%的淡水。苏必利尔湖,密歇根州,休伦湖,伊利和安大略省共同构成了超过3500万美国人和加拿大人的家园,这一因素导致与人类有关的湖泊生态系统受到严重压力。伊利湖的富营养化是这种人为压力的一种体现,这种人为压力来自耕种的养分富集,污水处理厂的排放,空气传播的排放和铺面的养分流。本文研究了伊利湖的富营养化,表明这是一个邪恶的问题,可以从自适应治理方法中受益。更具体地说,它提出了一个评估适应能力的框架,并在展示适应能力的情况下通过关键知情人访谈对该框架进行了测试;伊利湖从1960年代的严重富营养化转变为1990年代伊利湖生态系统的营养显着减少和恢复。本研究的目的还在于确定伊利湖当前富营养化治理的适应能力差距。

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