Table 1.
LDPE | ||
---|---|---|
Metal | Virgin | Recycled |
P | 1.28 ± 0.69 | 5.18 ± 1.26 |
K | 6.89 ± 9.13 | 22.9 ± 11.2 |
Ca | 5.85 ± 4.58 | 347 ± 2.86 |
Ti | 0.11 ± 0.07 | 0.21 ± 0.29 |
Fe | 0.45 ± 0.22 | 181 ± 16.8 |
Cu | 0.73 ± 0.71 | 8.87 ± 5.95 |
Zn | 3.30 ± 1.61 | 3.89 ± 0.57 |
Pb | <LOQ | 0.55 ± 0.42 |