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众所周知,雾霾与尾气污染紧密相关。相信1952年12月,世界人民不会忘记。连续4天被浓雾笼罩的伦敦,死亡了1.2万人,这是伦敦在和平时期遭受的最大灾难。经过近30年努力,伦敦才甩掉了“雾都”的帽子。“帝都”北京在继“首堵”之后,渐渐向“毒气室”靠近,外出锻炼简直成为一个冷笑话。专家们认
As we all know, smog and exhaust pollution are closely related. I believe in December 1952, the people of the world will not forget. For four days in a foggy London, 12,000 people died, the biggest disaster London has suffered in peacetime. After nearly 30 years of hard work, London just got rid of the foggy cap. “Royal Park ” Beijing Following the “first plug”, gradually to “gas chamber ” near, out of exercise has simply become a joke. Experts say