An assessment of environmental impacts of quarry-blasting .
Jan 02, 2018 · Watch in HD, shows how large hard rock is crushed down to smaller rock. Rock is blasted and mined, then hauled up above to be sent to the crusher, jaw -- screen--- cone--- screen---- .blasting operations. Blasting procedures will be carried out according to and in . blasting area resulting from flying rock, destabilized walls, structures, presence of low flying aircraft, dispersion of smoke and gases, etc., as discussed in the Environmental