Animal and cellular studies provide further evidence that mineral dusts can be somewhat toxic.
2.
Playas of the same name are found in the area and are a source of mineral dust.
3.
Tougher substances, such as concrete, may also be mechanically ground down and reduced to finely divided mineral dust.
4.
Nutrients for epiphytic orchids mainly come from mineral dust, organic detritus, animal droppings and other collecting among on their supporting surfaces.
5.
"' Mineral dust "'is a term used to indicate Caribbean seas into northern South America, Central America, North America, and Europe.
6.
Earth-based research of mineral dust has shown that freshly fractured surfaces are chemically reactive and can elicit an increased toxic response.
7.
This phase is associated with high rates of wind-blown mineral dust, found in marine cores that come from the north tropical Atlantic.
8.
Tuberculosis and bronchitis were endemic in the mining communities, and would be exacerbated by constant exposure to high levels of mineral dust.
9.
Ensuring the quality of produced shale oil is complicated as compared with other mineral dusts the shale ash is more difficult to collect.
10.
The bar backdrop is an 18-by 22-foot steel sheet washed with acid and mineral dusts to give it the warm hues of copper.
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