This includes lava, steam, gaseous compounds of sulphur, ash and broken rock pieces.

"And certain carpet materials give off gaseous volatile organic compounds, or VOCs, which can cause headaches and respiratory problems for susceptible people."

The gaseous compounds being analyzed interact with the walls of the column, which is coated with a stationary phase.

Instrument analysis disclosed it to consist of a dense lithic core wrapped in a mantle of frozen ammonia, methane, and other gaseous compounds.

InF only known as an unstable gaseous compound.

The gaseous compounds may be adsorbed on the surface of the aerosol particles.

The boranes (boron hydrogen compounds) and similar gaseous compounds are quite poisonous.

Acid rain is caused when gaseous compounds of ammonium, carbon, nitrogen, and sulphur are released into the atmosphere.

Passive smoke contains more than 4 000 gaseous compounds and particles, including 69 known carcinogens and many toxins.

In 1941 he began working with uranium hexafluoride, the only known gaseous compound of uranium, and was able to separate uranium-235.