Of these 35 participants, 246969%) had asbestos related pleural disease (ARPD), five (14%) had asbestosis, three (9%) had silicosis, two (6%) had combined ARPD and asbestosis, and one (3%) had mixed-dust pneumoconiosis.
In the past most of it was considered only suitable for landfill because of the mix of dust, leaves, stones, cans and plastic bottles.
The BBC's Rebecca Morelle said there had been a "horrible" mix of dust blown from the Sahara Desert, industrial pollution from Europe and UK pollution.
Grind the wood into fine sawdust with a rock or other hard object and mix this dust with the clay.
Using the doll, Mr. Xu made a mold, mixed the dust with water and poured it in.
Mr. Caesar mixes studio dust and detritus with resin, which he casts into large discs whose associations remain uncertain.
One is the widespread adoption of a technique commonly used in central India, which involves mixing coal dust with the clay the bricks are made from.
The local version of stucco is made by mixing marble dust into the plaster and, after it dries, polishing the surface to a high gloss.
Dusty cirrus is defined as the clouds mixed with dust aerosols or existing in dust aerosol conditions, while the pure cirrus is that in a dust-free environment.
Such tails had not been seen on asteroids, regarded as dry and rocky bodies, but rather on ice-filled comets -- forming when ice on the comets becomes gas without first becoming a liquid and then mixes with dust from the comet.
