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… indium (In) and antimony (Sb); and precious, platinum-group metals such as silver (Ag), palladium (Pd) and gold … 2. repair, refurbish and preserve used mobile phones in working order, so that they can be used again; and 3. channel … sound management of end-of-life mobile phones. The MPPI Working Group was composed of mobile phone manufacturers, …

… Agency Office of Solid Waste and Eastern Research Group, 2008. Obsolete electronics in the United States … The most numerous are probably informal waste pickers working on landfills in many cities in the developing world. … RECYCLING BUSINESSES MARKET The European Commission is working on regulations for the status of secondary raw …

… on the siblings and mothers of the children. Another group of children and adults, who were living in the same … of fumes and dust is a major route of exposure for people working with lead. Young children are particularly likely to … period of time (usually corresponding to the normal working day) at a specific flow rate. Air sampling can …