Sentence examples for during mining processes from inspiring English sources
A principle component analysis revealed the main origin of heavy metals: soil parent materials for Cu, Pb, and Zn; atmospheric deposition during mining processes for Cr, and Hg; and human farming activities for Cd.
Based on the engineering observations of coal and gas outbursts during mining processes and the experimental results, we built a thin plate mechanical model for layered and spalled coal bodies.
Aside from the benefits for families seeking compensation for occupational disease, this information will enable more rigorous analysis of disease associations related to different exposures during mining processes as well as during employment in different industries unrelated to mining.
Although controversies and problems still exist where companies do not secure enough bonds, do not update their liabilities during mining process, the system in the United States has been highly successful in helping companies be responsible for reclamation liabilities.
Even though the supervision of the company's management during mining process takes place, but there are still a lot of work accidents.
The Blue Creek mines, which encompass a vast area between Birmingham and Tuscaloosa, are considered "ultra-gassy" by the federal government because of the large amounts of methane released during the mining process.
Companies often fail to remove contaminated mining wastes or restore removed soil that they stockpile during the mining process, and re-vegetation is often done with the wrong species, Toumbourou says.
The Carmichael mine's environmental impact statement says it will produce more than 200m tonnes of CO2 over the 60-year life of the mine, from gases that escape during the mining process and from emissions created from mining and transporting the coal.
The Carmichael mine's environmental impact statement says it will produce over 200m tonnes of CO2 over the 60-year life of the mine from gases that escape during the mining process and from emissions created from mining and transporting the coal.
The results show that the evolution equation of the local energy release of the surrounding rock is a quartic function with one unknown and the release rate increases gradually during the mining process.
