Figure 1.
![Diagram showing mass flows and structure of waste management system – Scenario “biodegr1” [31]](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706fc283f1392090d697db/j_acee-2020-010_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20251206%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251206T141116Z&X-Amz-Expires=3600&X-Amz-Signature=86912d1ada9709fb289aa15c7c6d2e3a576520a10cf40dbe8b64224bbf661049&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Arrangement of individual scenarios of waste management system solutions
| Weight of the criteria | Ranking of options for waste management systems with different organic recycling technologies | ||
|---|---|---|---|
| α = l | α = 2 | α = ∞ | |
| 01:01:01 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 |
| 02:01:01 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1 |
| 01:02:01 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2 |
| 01:01:02 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1 |
| 05:01:01 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1 |
| 01:05:01 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1 |
| 01:01:05 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1 |
| 01:02:02 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1 |
| 01:05:05 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1 |
| 02:01:02 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1 |
| 05:01:05 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 |
| 02:02:01 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1 |
| 05:05:01 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 | biodegr2→biodegr1→biodegr3 |
Decision matrix for evaluation of the adopted scenarios of the waste management system [own elaboration, 31]
| Groups of criteria | Evaluation criteria | Unit | Scenarios assessed | ||
| biodegr1 | biodegr2 | bioderg3 | |||
| Products of waste system | non-hazardous waste | Mg | 162 569 | 186 459 | 217 598 |
| hazardous waste | Mg | 317 | 208 | 208 | |
| industrial-energy | Mg | -23 101 | -23 712 | -21 899 | |
| recycling-credits | Mg | -129 723 | -129 723 | -129 723 | |
| Air emissions | particulates | g | -60 161 582 | -65 757 552 | -49 176 364 |
| CO | g | 160 567 680 | 162 035 402 | 145 164 114 | |
| CO2 | g | -758 914 414 | -7 061 853 481 | -9 646 142 425 | |
| CH4 | g | 2 142 330 146 | 2 320 763 312 | 16 178 043 617 | |
| NOx | g | -102 528 671 | -109 811233 | -81 752 094 | |
| N2O | g | -633 126 | 1 101 062 | 1 236 175 | |
| SOx | g | -249 365 503 | -272 513 715 | -199 511 206 | |
| HCl | g | -4 281 514 | -4 980 049 | -556 576 | |
| HF | g | 93 730 | 19 611 | 720 604 | |
| H2S | g | 1 228 962 | 1 327 654 | 8 355 604 | |
| Total HC | g | 12 523 251 | 13 602 420 | 82 521 690 | |
| Chlorinated HC | g | 419 299 | 455 463 | 1 444 130 | |
| dioxins/furans | g | 0 | 0 | 0 | |
| Ammonia | g | 2 937 333 | 3 832 925 | 3 872 407 | |
| Arsenic | g | -1 560 333 | -1 560 333 | -1 560 333 | |
| Cadmium | g | -951 | -1053 | -565 | |
| Chromium | g | 215 | 210 | 233 | |
| Copper | g | 1047 | 1047 | 1047 | |
| Lead | g | 1 205 393 | 1 204 353 | 1 207 526 | |
| Manganese | g | -2 099 | -2 524 | -1235 | |
| Mercury | g | -316 | -505 | -110 | |
| Nickel | g | -35 957 | -42 267 | -23 613 | |
| Zinc | g | -7 358 | -8 817 | -1879 | |
| Emissions of waste water | BOD | g | 70 393 135 | 67 312 076 | 71 248 274 |
| COD | g | -2 005 889 375 | -2 009 094 680 | -2 007 898 957 | |
| Suspended Solids | g | -38 518 036 | -40 000 836 | -35 420 622 | |
| TOC | g | 128 014 859 | 127 677 491 | 128 704 596 | |
| AOX | g | -20 863 146 | -20 862 465 | -20 859 710 | |
| Chlorinated HC | g | 6 731 | 6 930 | 8 475 | |
| Phenols | g | -32 196 | -34 557 | -26 565 | |
| Aluminium | g | -14 759 197 | -16 711 297 | -10 792 694 | |
| Ammonium | g | 548 415 | 1 292 002 | -66 477 | |
| Arsenic | g | -31 849 | -35 744 | -23 899 | |
| Barium | g | -1 374 011 | -1 569 423 | -976 947 | |
| Cadmium | g | -2 035 | -2 160 | -1754 | |
| Chloride | g | 478 353 071 | 457 092 551 | 522 539 566 | |
| Chromium | g | -163 046 | -182 426 | -123 492 | |
| Copper | g | -40 295 | -49 863 | -20 702 | |
| Cyanide | g | -59 138 643 | -59 138 772 | -59 138 382 | |
| Fluoride | g | 631 | 747 | 1267 | |
| Iron | g | -11899 310 | -14 502 753 | -6 430 090 | |
| Lead | g | -94 632 | -106 416 | -70 556 | |
| Mercury | g | 73 | 70 | 81 | |
| Emissions of waste water | Nickel | g | -78 773 | -88 442 | -58 656 |
| Nitrate | g | 36 371 903 | 36 314 673 | 36 488 189 | |
| Phosphate | g | 9 151 | -105 730 | 242 579 | |
| Sulphate | g | 219 415 514 | 197 393 850 | 264 188 556 | |
| Sulphide | g | -508 | -1084 | 664 | |
| Zinc | g | -147 160 | -166 503 | -106 209 | |