Gap Fill - Air Pollution - Level 4


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   ability      ages      air      arithmetic      arithmetic      cities      cognitive      concrete      education      falls      fourth      global      impact      intelligence      really      scores      several      toxic      worth      years  
Air pollution may reduce . Research in China showed that air pollution led to big in test for languages and . The study is called, "The of exposure to air pollution on performance". It took place over four . Researchers looked at speaking and tests taken by 20,000 people of all . They said: "Polluted air may impede cognitive as people become older."

The study is a warning to people in . Over 91 per cent of us live in areas with air, which is the biggest cause of deaths. The longer people are exposed to polluted , the greater their intelligence goes down. Air pollution may cause a year's of lost . This could be years for older people. A researcher warned: "Governments need to take measures to reduce air pollution."

Try the Air Pollution - Level 5 gap fill.

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