Additionally, choosing a safe litter with low dust production is optimal. (healthypets.mercola.com)
The percentages with standard deviations in parentheses denote the average amount of dust production in each source region and the total amount of emissions between 1960 and 2002. (ipcc.ch)
Last year was a record one for dust production in the United States, when sparse and badly timed desert rains produced the lowest vegetation cover on record and 5 to 20 times as much dust as usual from the Colorado Plateau into the mountains. (discovermagazine.com)