| Similarity | Rank | |
|---|---|---|
| non-hazardous | 0.766 | 89624 |
| landfill | 0.754 | 13169 |
| intermediate-level | 0.741 | 62187 |
| dump | 0.727 | 3254 |
| recycle | 0.716 | 7902 |
| rubbish | 0.714 | 3445 |
| recycling | 0.711 | 6654 |
| sewage | 0.708 | 6966 |
| incinerate | 0.703 | 28962 |
| hazardous | 0.701 | 7328 |
| incineration | 0.697 | 18636 |
| disposal | 0.697 | 3407 |
| sludge | 0.693 | 15255 |
| toxic | 0.693 | 5194 |
| reprocess | 0.692 | 11800 |
| disposer | 0.691 | 57306 |
| incinerator | 0.689 | 14919 |
| decommission | 0.677 | 22230 |
| re-using | 0.673 | 52654 |
| nirex | 0.672 | 28835 |
| orimulsion | 0.667 | 39034 |
| radioactive | 0.663 | 6851 |
| rechem | 0.659 | 47089 |
| dioxin | 0.654 | 17452 |
| pollute | 0.654 | 9638 |