Sentence examples for mining dust from inspiring English sources

The relative high contribution of Na+, K+, Ca2+ and Mg2+ is due to opencast salting mining, dust from cement manufacturing plants and limestone quarries.

They are also exposed to respiratory irritants (mining dust or fireplace smoke), which increases the risk of developing pneumonia.

CWP is characterized by chronic lung inflammation and formation of fibrotic nodular lesions that results from the inhalation of airborne coal mining dust which usually contains free crystalline silica [ 1, 2].

The determination of population estimates for restrictive ventilatory defect (RVD) within populations exposed to mining dusts typically relies upon the use of chest X-ray (CXR) and spirometry.

In order to solve the mine dust problem, a significant number of studies have been carried out regarding longwall mine dust control, both in China and Australia.

To assess the compliance, mine dust samples are collected from various locations within the coal mine.

This evaluation includes the collection and analysis of mine dust samples.

This includes environments encountered in human lungs where pyrite may be present upon inhalation of coal or mine dust.

At present, in term of dust suppression, the dust generated from shotcrete is easily ignored when compared with the rock or mine dust in mine exploitation.

A proper rock dusting should maintain adequate incombustible content in the mine dust mixtures of float coal dust and rock dust.

Since 1968, more than 75,000 U.S. coal miners have died from lung diseases caused by coal mine dust, today's GAO report notes.