text: "Diesel fuel was blamed, since France has . . . [a] tax policy that favors diesel over gasoline". This quote is explaining how using up too much gasoline can lead to serious problems like having heavy smog everywhere in the country. That only does France have heavy smog but Paris does have the most smog, other European countries as well as stated in this quote: "Paris typically has more smog than other European capitals...[Last] week Paris had 147 micrograms of particulate matter (PM) per cubic metere compared with 144 in Brussels and 79.7 in London, Reuters found"(Duffer). Having so much smog that you aren't able to see toward can be very dangrous.