Antarctica's plastic threat 科学家称塑料污染已威胁南极海域
<p><span word="Antarctica">Antarctica</span>'<span word="s">s</span> <span word="plastic">plastic</span> <span word="threat">threat</span> 科学家称塑料污染已威胁南极海域</p><p>本集内容 <span word="Antarctica">Antarctica</span>'<span word="s">s</span> <span word="plastic">plastic</span> <span word="threat">threat</span> 科学家称微塑料污染已给南极海域造成威胁</p><p>学习要点和“<span word="the">the</span> <span word="environment">environment</span> 环境”有关的词汇</p><p>边看边答 <span word="Scientists">Scientists</span> <span word="use">use</span> <span word="a">a</span> '<span word="manta">manta</span>' <span word="to">to</span> <span word="collect">collect</span> <span word="samples">samples</span>. <span word="What">What</span> <span word="is">is</span> <span word="it">it</span>?</p><p> <span word="This">This</span> <span word="is">is</span> <span word="the">the</span> <span word="most">most</span> <span word="remote">remote</span> <span word="continent">continent</span> <span word="on">on</span> <span word="Earth">Earth</span>. <span word="It">It</span> <span word="looks">looks</span> <span word="pristine">pristine</span>, <span word="but">but</span> <span word="today">today</span> <span word="there">there</span>'<span word="s">s</span> <span word="new">new</span> <span word="evidence">evidence</span> <span word="that">that</span> <span word="microplastics">microplastics</span> <span word="are">are</span> <span word="now">now</span> <span word="reaching">reaching</span> <span word="even">even</span> <span word="these">these</span> <span word="waters">waters</span> <span word="and">and</span> <span word="perhaps">perhaps</span> <span word="more">more</span> <span word="disturbingly">disturbingly</span> <span word="there">there</span> <span word="is">is</span> <span word="also">also</span> <span word="pollution">pollution</span> <span word="from">from</span> <span word="airborne">airborne</span> <span word="chemicals">chemicals</span> <span word="in">in</span> <span word="freshly">freshly</span> <span word="fallen">fallen</span> <span word="snow">snow</span>.</p><p>这是地球上最偏远的大陆。它虽然看起来一尘不染，但现在新证据显示，微塑料已蔓延到了这片海域，也许令人更加不安的是，在刚落下的雪片中也含有弥漫在空气中化学污染物。</p><p><span word="We">We</span> <span word="were">were</span> <span word="with">with</span> <span word="scientists">scientists</span> <span word="on">on</span> <span word="board">board</span> <span word="a">a</span> <span word="Greenpeace">Greenpeace</span> <span word="ship">ship</span> <span word="in">in</span> <span word="January">January</span> <span word="as">as</span> <span word="they">they</span> <span word="began">began</span> <span word="testing">testing</span> <span word="waters">waters</span> <span word="off">off</span> <span word="the">the</span> <span word="Antarctic">Antarctic</span> <span word="Peninsula">Peninsula</span>. <span word="Very">Very</span> <span word="little">little</span> <span word="data">data</span> <span word="exists">exists</span>. <span word="It">It</span>'<span word="s">s</span> <span word="a">a</span> <span word="question">question</span> <span word="of">of</span> <span word="picking">picking</span> <span word="a">a</span> <span word="tiny">tiny</span> <span word="bit">bit</span> <span word="of">of</span> <span word="the">the</span> <span word="Southern">Southern</span> <span word="Ocean">Ocean</span> <span word="and">and</span> <span word="lowering">lowering</span> <span word="in">in</span> <span word="a">a</span> <span word="manta">manta</span>, <span word="a">a</span> <span word="trawling">trawling</span> <span word="device">device</span>. <span word="Any">Any</span> <span word="microplastics">microplastics</span> <span word="should">should</span> <span word="find">find</span> <span word="their">their</span> <span word="way">way</span> <span word="into">into</span> <span word="the">the</span> <span word="net">net</span>.</p><p>今年一月，我们和一组着手测试南极半岛周边水质的科学家一起登上了绿色和平组织的一艘船。相关数据微乎其微。问题的关键是选南冰洋中很小的一部分，把形似蝠鲼的拖网装置放入水里。这样，任何微塑料成分都会被收入网中。</p>
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