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You are browsing the archive for dust storms Archives - AGU Blogosphere.

16 April 2020

Dust devils may roam hydrocarbon dunes on Saturn’s moon Titan

Smoggy, with a chance of dust devils: conditions at the surface of Saturn’s moon Titan may spawn convective whirlwinds By Liza Lester Meteorological conditions on Saturn’s large moon Titan, the strange, distant world that may be the most Earth-like in the solar system, appear conducive to the formation of dust devils, according to new research in AGU’s journal Geophysical Research Letters. If true, these dry whirlwinds may be primary movers …

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16 April 2019

Dust toll in Africa exceeds deaths from HIV

New modeling indicates mineral dust from the Sahara is the biggest contributor to air pollution-related premature deaths on the African continent.

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10 May 2017

Research finds spike in dust storms in American Southwest driven by ocean changes

People living in the American Southwest have experienced a dramatic increase in windblown dust storms in the last two decades, likely driven by large-scale changes in sea surface temperature in the Pacific Ocean drying the region’s soil, according to new NOAA-led research. With the increase in dust storms, scientists have also documented a spike in Valley fever, an infectious disease caught by inhaling a soil-dwelling fungus found primarily in the Southwest.

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13 June 2016

NASA Mars orbiters reveal seasonal dust storm pattern

For six recent Martian years, temperature records from NASA Mars orbiters reveal a pattern of three types of large regional dust storms occurring in sequence at about the same times each year during the southern hemisphere spring and summer. Each Martian year lasts about two Earth years.

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