Remarks |
This dust sample mainly contained soil, sand, biological fragments and debris from recycling activities; Homogenized by passing through 250 μm sieves and stored at -20℃ until analysis; ELV processing area (Main activities: Dismantling, storing; Working area characteristics: Steel frame, brick wall, corrugated roof, concrete floor, outdoor; Input materials: ELV(truck, pickup truck, bus, car); Output products: Vehicle parts, scrap) |