【EHS英文】为何住在机场附近可能有损健康?( 七 )

【EHS英文】为何住在机场附近可能有损健康?

The Heathrow study covered 12 London boroughs and nine districts outside London. The study area was divided into12,110 zones with a population of around 300 people each. Data on the noise levels for each small area in 2001, provided by the Civil Aviation Authority, was compared with information from the Office for National Statistics and the Department of Health on hospital admissions and deaths from cardiovascular disease between 2001 and 2005.

针对希思罗机场的研究涵盖了伦敦的12个自治市与伦敦意外的9个地区,被研究的区域被按照每个地区300人左右分成12110个小的区域。2001年,每个小区域的噪音等级数据由民航局提供,被用来与介于2001年至2005年之间国家统计局的信息,以及卫生部因冠心病而住院与死亡的数据进行了对比。