Despite the fact that much of its existing collection is collecting dust, Raices' keepers are still looking for more treasures.
We calculated the density of pesticide use within 500 and 1,250 m of residences for 180, 365, and 730 days before collection of dust and evaluated relationships between agricultural pesticide use estimates and pesticide concentrations in carpet dust.
Some participants have permitted the collection of dust, water and soil from their homes and yards.
But didn't we all run back to our old record collection and dust down the 1979 classic Parallel Lines, and think that it might just work.
monthly average of difference in efficiencies of solar photovoltaic module (before and after collection of dust) (percentage).
They have not, however, left the solar system, defined more or less by the extent of the Oort cloud, an enormous collection of dust and small objects caught in the sun's gravity (but just barely).
She lives on the East Coast with her husband, daughter, son and an eclectic collection of dust bunnies.
After collection, the dust was weighed and the coarse (>0.5 mm) fraction removed by sieving; only the remaining fraction was analyzed.
Recent epidemiologic studies have found collection of dust samples using the high-volume surface sampler (HVS3) to be expensive and cumbersome.
