text: Fellows citizen the advantages of limiting car usage is you're reducing pollution in the air. experts say that "a huge impediment to current efforts to drastically reduce greenhouse gas emissions from tailpipes. that explains that there's effort that people are reducing the greenhouse gas emissions from tailpipes."After days near-record pollution, Paris enforced a partial driving ban to clear the air of the global city." that's showing there was alot of pollution in the air, so paris had to enforced partial driving ban so that they can clear out the city."congestion was down 60 percent in the capital of france, after five-days of intensifying smog." that's showing car traffiic was reduce after a big smog in the air pollution.