Changnon S A, Easterling D R
Department of Geography, University of Illinois at Urbana-Champaign, Champaign, IL 61820, USA.
Science. 2000 Sep 22;289(5487):2053-5. doi: 10.1126/science.289.5487.2053.
Climate and weather extremes--floods, drought, storms, severe weather--now have an impact on all levels of government and on the insurance industry. U.S. national policy has moved from structural approaches (building dams, levees, and irrigation ditches) to societal approaches: moving people out of hazardous areas, seeking improvements in building codes, and encouraging the use of crop and flood insurance. Federal relief assistance policies have been called into question, and renewed emphasis on personal responsibility is part of future policy.
极端气候和天气——洪水、干旱、风暴、恶劣天气——如今对各级政府和保险业都产生了影响。美国的国家政策已从结构性方法(修建水坝、堤坝和灌溉沟渠)转向社会层面的方法:将人们从危险区域迁出、寻求建筑法规的改进以及鼓励使用农作物保险和洪水保险。联邦救灾援助政策受到了质疑,未来政策的一部分是重新强调个人责任。