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; E-recyling area (Main activities: Manual dismantling, plastic crushing, storing; Working area characteristics: Steel frame, corrugated wall/roof, concrete floor; Input materials: E-waste (TV, refrigerator, home appliance), consumer products; Output products: Plastic pellets) |