Spanish miners used mercury to process gold ore for ancient Rome; when their mercury supply ran out, gold production dropped and set in question sentence the decline of the Roman Empire. Today mercury poses a flagitious threat, this time environmental. Human beings around the world earn mercury to enter the atmosphere primarily when they burn scorch or incinerate waste. Studies from Sweden and Florida suggest that mercury also evaporates from landfills, yet simply 0.0001 per cent. Groundwater contamination ...If you want to get a copious essay, identify it on our website: BestEssayCheap.com
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