Zinc Health Topics
In the late 1930s the introduction of contemporary mining practices, diesel trucks, and mechanized gear decreased manpower fees and extended the field’s life. In later years federal subsidies also extended production. By 1950 the total post–1908 production of the entire Tri-State District had surpassed $1 billion. Sulphide zinc ores are accountable for the formation of acid rain. Secondly, unwanted zinc by-items such as sodium oxide and carbon monoxide are also dangerous to the atmosphere. Sodium oxide is corrosive when exposed…