None of his workers were ever killed while putting out oil well or gas fires.

VOA: special.2009.03.22

They say many people die or are injured by the gas because they do not use these devices correctly.

VOA: special.2010.02.02

Any device that burns fuels such as coal,oil or wood can create the gas.

VOA: special.2010.02.02

Patients may be asked to identify smells like smoke, natural gas or fruits.

VOA: special.2009.09.15

Natural gas stoves and gas dryers or charcoal grills also create carbon monoxide.

VOA: special.2010.02.02

How quickly this can happen depends on the length of time a person is breathing the gas and the amount of the gas he or she breathes in.

VOA: special.2010.02.02

Many firefighters have the necessary equipment to find or identify the gas.

VOA: special.2010.02.02

This causes the rock to break, or fracture,releasing the gas.

VOA: special.2009.10.23

Expanded U.S.sanctions would cover petroleum, petroleum by-products, oil or liquefied natural gas, tankers,and products used to construct or maintain pipelines.

VOA: standard.2009.09.25

Cabot must also repair defective construction on its gas wells or shut them down.

VOA: standard.2010.01.02

Most of the electricity Americans use is produced by coal,natural gas, or nuclear generation.

VOA: standard.2010.03.23

Under his stewardship, the European Union has adopted an ambitious climate-change program that aims to cut greenhouse gas emissions by 20 percent or more by 2020.

VOA: standard.2009.09.16

Unfortunately we did not benefit from the oil or the gas."

VOA: standard.2010.04.20