![]() ![]() It is understood that the nation that releases the greatest amount of antimony into the atmosphere is China because it uses the element extensively and because it also has the main mines of it around the world. The main source of antimony in urban air is the combustion of fossil fuels in incinerators, power plants and motor cars. The maximum level of antimony allowed in drinking water in European countries is 0.006 ppm. The defined occupational exposure limit is only 0.5 mg of antimony per m3 of air for 1 working day of 8 hour duration. High levels of antimony in inhaled air for long periods can irritate the lungs and eyes and cause heart, respiratory and stomach problems. Most of the antimony in the air goes to the ground where it is deposited and binds tightly to particles made of aluminum, manganese or iron. It remains attached to the air in small particles for several days. Antimony and its configuration in the environmentĪntimony is released into the environment from industrial and natural sources. It crystallizes in layers creating a rhombohedral structure.
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