国内空气污染严重 伦敦雾霾事件重演？
<p><span word="On">On</span> <span word="Dec">Dec</span>. 5, 1952, <span word="a">a</span> <span word="thick">thick</span> <span word="layer">layer</span> <span word="of">of</span> <span word="fog">fog</span> <span word="settled">settled</span> <span word="over">over</span> <span word="the">the</span> <span word="streets">streets</span> <span word="of">of</span> <span word="London">London</span>, <span word="blanketing">blanketing</span> <span word="the">the</span> <span word="city">city</span>. <span word="This">This</span> <span word="was">was</span> <span word="no">no</span> <span word="ordinary">ordinary</span> <span word="wintery">wintery</span> <span word="mist">mist</span>, <span word="but">but</span> <span word="rather">rather</span> <span word="a">a</span> <span word="noxious">noxious</span> <span word="haze">haze</span> <span word="of">of</span> <span word="sulfur">sulfur</span> <span word="dioxide">dioxide</span> <span word="from">from</span> <span word="coal">coal</span>-<span word="fired">fired</span> <span word="industrial">industrial</span> <span word="factories">factories</span> <span word="and">and</span> <span word="cookstoves">cookstoves</span> <span word="in">in</span> <span word="London">London</span> <span word="homes">homes</span>. <span word="London">London</span>'<span word="s">s</span> <span word="Great">Great</span> <span word="Smog">Smog</span> <span word="hung">hung</span> <span word="in">in</span> <span word="the">the</span> <span word="air">air</span> <span word="for">for</span> <span word="five">five</span> <span word="consecutive">consecutive</span> <span word="days">days</span>; <span word="visibility">visibility</span> <span word="was">was</span> <span word="reduced">reduced</span> <span word="to">to</span> <span word="mere">mere</span> <span word="feet">feet</span> <span word="and">and</span> <span word="cars">cars</span> <span word="were">were</span> <span word="abandoned">abandoned</span> <span word="or">or</span> <span word="led">led</span> <span word="off">off</span> <span word="the">the</span> <span word="road">road</span> <span word="by">by</span> <span word="police">police</span> <span word="with">with</span> <span word="traffic">traffic</span> <span word="flares">flares</span>. <span word="It">It</span> <span word="was">was</span> <span word="the">the</span> "<span word="nation">nation</span>'<span word="s">s</span> <span word="worst">worst</span> <span word="air">air</span> <span word="pollution">pollution</span> <span word="disaster">disaster</span>" <span word="and">and</span> <span word="remains">remains</span> <span word="the">the</span> <span word="deadliest">deadliest</span> <span word="smog">smog</span> <span word="event">event</span> <span word="on">on</span> <span word="record">record</span>.</p><p>1952年12月5日，一层浓雾笼罩着伦敦的大街小巷，覆盖了整座城市。这可不是普通冬雾，而是一种由工业燃煤和家庭燃炉产生的有毒二氧化硫烟雾。伦敦浓雾持续笼罩了五天，能见度仅为几英尺，车辆要么被遗弃，要么被警方清理出了路面。这是英国最严重的一次大气污染灾难，也是迄今为止最严重的雾霾事件。</p><p><span word="According">According</span> <span word="to">to</span> <span word="the">the</span> <span word="Telegraph">Telegraph</span>, <span word="the">the</span> <span word="devastation">devastation</span> <span word="the">the</span> <span word="smog">smog</span> <span word="wrought">wrought</span> "<span word="only">only</span> <span word="became">became</span> <span word="apparent">apparent</span> <span word="when">when</span> <span word="undertakers">undertakers</span> <span word="reported">reported</span> <span word="that">that</span> <span word="they">they</span> <span word="were">were</span> <span word="running">running</span> <span word="out">out</span> <span word="of">of</span> <span word="coffins">coffins</span> <span word="and">and</span> <span word="florists">florists</span> <span word="had">had</span> <span word="sold">sold</span> <span word="all">all</span> <span word="their">their</span> <span word="flowers">flowers</span>." <span word="In">In</span> <span word="the">the</span> <span word="following">following</span> <span word="three">three</span> <span word="months">months</span>, <span word="an">an</span> <span word="estimated">estimated</span> 13,000 <span word="people">people</span> <span word="died">died</span> <span word="of">of</span> <span word="respiratory">respiratory</span> <span word="complications">complications</span>.</p><p>据《电讯报》报道，直到受害者反应棺材短缺、花农表示鲜花售罄，这场雾霾造成的危害才昭然显现。接下来三个月，将近有13000人死于呼吸道并发症。</p>
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