People have poluted there self by there on hand, as we call it by there on cars. Cars are poluting our communities for a long time. this has lead to global warming but germans have found way out of it."Street parking,driveways and home garages are generally forbiden in this experimental enw districts on the outskirt of Freiburg, near the French and Swiss borders."as we call it "car free" street.

Paris has th most smog around the europe capitals. By the information given by "Robert Duffer, from the Chicago Tribune."That "[last] week paris had 147 micrograms of particulate matter(PM) per cubic meter compared with 114 in Brusseles and 79.7 in London, reuters found."So what paris did about the smog "...the with even-numered licences plates were ordered to leave their cars at home or a 22-euro fine (31$)."People still tried do drive the car about"4,000 drivers were fined".

As other countries are trying U.S is trying to goverment dose`nt have to do much people are buying less cars and driving less according to "The End Fo Car Culture by Elisabeth Rosenthal from, the New Nork Times."Even President is involve in all of polution stuff "President Obama`s amtious goals to curb the United States`greenhouse gas emissisions, unlveil last week, will get  a fortuitous assist from an incipient shift in American behavior:recent studies suggest that American."