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Recycling used lead-acid batteries: health considerations (WHO)
… pressure or if the plant has inadequate ventilation and/or emission controls, the fumes will be inhaled by workers … plant in the USA was closed down after it failed to meet emission controls and waste management standards. This plant … were as high as 14 000 mg/kg. For comparison, the US EPA standard for soil in a children’s play area is 400 mg/kg and …