Sentences with phrase «include volcanic dust»

Three main natural sources include volcanic dust, particles of soil, and salt particles.

Not exact matches

In the summer of 2008 Mount Kasatoshi in Alaska's Aleutian Islands blew, sending volcanic minerals, including iron dust, far to sea and prompting plankton blooms across the Gulf of Alaska.

Aerosols are both natural and man - made, and include windblown desert dust, sea salt, smoke from fires, sulfurous particles from volcanic eruptions, and particles from fossil fuel combustion.

That may well include increased or decreased natural dust (for natural or unnatural reasons), and definately volcanic aerosols (note that this factor was increasingly negative in the 40's to 60's) along with man - made aerosols.