Experts say use of cigarettes and alcoholic liquids also reduces the body's ability to use oxygen.

VOA: special.2009.07.14

Like other kinds of trash dumped into landfills, the waste from the Gulf cleanup will eventually decompose, releasing a variety of gases and liquids which are vented or disposed of in turn.

VOA: standard.2010.08.05

Because of the plot, sweeping security changes were brought into the airline industry, including restrictions on carrying liquids on planes that persist to this day that many passengers just have to cope with.

VOA: standard.2009.09.07