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… Environmental assessment 26 6.3.1. Soil and dust 26 6.3.2. Air 26 6.3.3. Food and water 27 RECYCLING USED LEAD-ACID … 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 … Moreover, validated analytical methods and reliable blood quality-control and reference materials are available …

… dehydrating and centrifuging, etc. Depending on the quality of the resultant material this can be followed by … can be burned in cement kilns without many of the negative air quality effects normally associated with burning used oil … contaminants, possible dilution protocols, test runs with air pollution monitoring, collation of baseline information …

… environmental regulations on product efficiency and quality must also take into account the end- of-life of … normal degradation processes can also be reduced, as can air, soil and water pollution linked to leaching or other gas … chain an im- possible task. In 2010, around 24 mil- lion standard-size containers passed through the Port of …