Analysis of the Source and Treatment Technology of Mercury Pollution
Mercury is a highly toxic substance,its content in the crust is about 5~6 g/kg,mainly in the form of single quality.Mercury is a semi metallic metal,from which it makes mercury,namely mercury and amalgam.Most of the mercury in nature exists in air in gaseous form,with a small amount in inorganic compounds,containing about 0.002%in the crust.Mercury in the body is metabolized from other metals and circulates in the blood.Due to the stable chemical properties of mercury,easy degradation,strong biological enrichment and great toxicity characteristics,so it has a great harm.