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<p>[QUOTE=&quot;calcol, post: 2850994, member: 77639&quot;]Not sure if you are serious, but will pretend you are.&nbsp; First melting and smelting aren&#039;t the same thing although the former occurs during the latter.&nbsp; Hot dipped galvanized steel wouldn&#039;t exist without molten zinc.&nbsp; The workers in galvanizing plants are around swimming pool size vats of the stuff.&nbsp; Zinc fumes occur when zinc is boiled which will occur when galvanized steel is arc welded or cut with an acetylene torch, both of which use temperatures way above the melting point of zinc.&nbsp; And yeah, zinc fumes are little bit more unhealthy than the air in Beijing, maybe.</p><p><br /></p><p>Finally, when did environmental danger prevent a significant proportion of the population going after otherwise easy lucre?</p><p><br /></p><p>Cal[/QUOTE]</p><p><br /></p>

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