In order to make scientific and rational use of waste rock and soil in mining areas, guide its classification and discard and reconstruct high quality reclaimed soil, the loess parent material in the Pingshuo opencast mining area is used as a control to analyze the differences in physical and chemical properties of different types of rock and soil

The growing changes in migration and mobility of the population in Russia require additional study of the epidemic situation related Tie-Dye Long-Sleeve to infectious diseases and evaluation of preparedness of specialized medical services and existing resources of the health care system.Assessment of the incidence rates shows the higher figures amo

This manuscript summarizes the failure mechanisms found in inorganic fullerene-type tungsten 7in disulfide (IF-WS2) nanoparticles treated with diverse pressure loading methods.The approaches utilized to induce failure included: the use of an ultrasonic horn, the buildup of high pressures inside a shock tube which created a shock wave that propagate