Cadmium Cu Pb and Zn concentrations and distribution in soil wheat and the potential for human heavy metal accumulation near a Pb smelting affected area were investigated Farm land soil wheat grain and scalp hair samples were collected from three villages named QD GF and BS with increasing distance from a large Pb smelter in China.
Jaw crusher is the vital equipment in crushing industry.Detail
Roll crusher (roller crusher) is suitable for the fine crushing of the materials with feeding size less than 110mm, and finished particle size 3-30mm.Detail
Sand maker is also known as impact crusher or sand making machine.Detail
Ball mill is the vital equipment for recrushing after being crushed.Detail
Circular vibrating screen is mainly used to screen the dry materials used for metallurgy, coal, ore, etc.Detail
Raymond mill is also known as Raymond, Raymond machine.Detail