| Similarity | Rank | |
|---|---|---|
| petrochemical | 0.784 | 16789 |
| bauxite | 0.775 | 34840 |
| smelter | 0.766 | 29658 |
| oilfield | 0.764 | 23759 |
| abadan | 0.761 | 73162 |
| agip | 0.757 | 96235 |
| avonmouth | 0.746 | 48497 |
| stanlow | 0.740 | 61218 |
| lng | 0.739 | 35241 |
| 134a | 0.736 | 62803 |
| desalination | 0.736 | 43951 |
| refining | 0.734 | 18461 |
| bontang | 0.728 | 81325 |
| panguna | 0.727 | 75973 |
| ship-repair | 0.723 | 91108 |
| fawley | 0.721 | 44306 |
| rozenburg | 0.720 | 80061 |
| amoco | 0.715 | 35150 |
| lpg | 0.710 | 44069 |
| klea | 0.708 | 56051 |
| ozone-benign | 0.707 | 99646 |
| riofinex | 0.701 | 66825 |
| petrobras | 0.700 | 62283 |
| petro-chemical | 0.699 | 78632 |
| pemex | 0.698 | 59171 |