• They found that a city with only white rooftops could reduce the urban heat effect by thirty-three percent.

    VOA: special.2010.03.02

  • He says the study shows that, in theory,white roofs could be effective in reducing urban heat.

    VOA: special.2010.03.02

  • Mister Chu said sunlight,and its heat, will bounce off a white colored roof.

    VOA: special.2009.06.19

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