The EU, armed with advanced concepts in environment protection, has exceeded the US and excelled at environment legislation, especially at legislation for circular economy in recent years.

欧盟在先进的环保理念的支持下，在许多方面超越美国成为环境立法最发达地区。近年来欧盟循环经济的立法尤具特色。

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Let us unite together to win the competition of environment protection in Beijing, and present the world a big gold medal.

让我们一起行动起来，用我们集体的力量来打赢这场环保之赛，向全世界展现一块最大的金牌，这就是“绿色北京、精彩奥运”。

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The findings suggested that the plants' NOx emissions could result in a 35% increase in the number of days when ozone levels exceeded the upper threshold set by the US Environment Protection Agency.

BBC: Invasive plant 'increases ozone pollution'