| Similarity | Rank | |
|---|---|---|
| intermediate-level | 0.815 | 62187 |
| incineration | 0.784 | 18636 |
| incinerator | 0.782 | 14919 |
| incinerate | 0.757 | 28962 |
| waste | 0.754 | 1203 |
| dioxin | 0.748 | 17452 |
| radioactive | 0.741 | 6851 |
| sludge | 0.736 | 15255 |
| non-hazardous | 0.735 | 89624 |
| nirex | 0.733 | 28835 |
| orimulsion | 0.723 | 39034 |
| sewage | 0.719 | 6966 |
| groundwater | 0.718 | 12650 |
| recycle | 0.713 | 7902 |
| high-temperature | 0.703 | 42007 |
| methane | 0.696 | 11786 |
| reprocess | 0.695 | 11800 |
| aquifer | 0.694 | 17613 |
| bioga | 0.693 | 50706 |
| recycling | 0.691 | 6654 |
| plutonium | 0.690 | 9684 |
| dump | 0.689 | 3254 |
| pollute | 0.689 | 9638 |
| non-renewable | 0.685 | 38552 |
| rechem | 0.685 | 47089 |