It makes the roads more dangerous Gas prices have fallen sharply over the last year and while drivers may see cheaper gas as a boon, there's an unintended downside. (creditdonkey.com)
The more dangerous the gas, the more that manufacturers in developing nations would be compensated as they reduced their emissions. (heatisonline.org)
Unexpectedly, the city discovers dangerous gases in and around your apartment complex. (rentersinsurance.net)