对于城市来说有许多吸收污染的方法,例如把自然结合到建设环境中来。路边的草和树不只吸收烟雾中的碳,而且也吸收许多其他成分。现在还借助于交通:汽车制造商沃尔沃和尼桑已经开始给他们的汽车装备辐射器,其上涂敷一层催化剂,这种催化剂能把空气中的臭氧变成氧气。更 There are many ways for cities to absorb pollution, such as integrating nature into the built environment. Roadside trees and trees not only absorb the carbon in the smoke, but also absorb many other ingredients. Now also with the help of traffic: Car manufacturers Volvo and Nissan have begun to equip their cars with radiators coated with a layer of catalyst that turns the ozone in the air into oxygen. more