| Similarity | Rank | |
|---|---|---|
| Disposal | 0.829 | 44203 |
| hazardous | 0.818 | 9444 |
| Hazards | 0.795 | 51982 |
| Substances | 0.787 | 40850 |
| Pollution | 0.784 | 29306 |
| RCRA | 0.777 | 99339 |
| Pesticide | 0.777 | 59962 |
| Waste | 0.776 | 13424 |
| Contaminated | 0.763 | 88403 |
| Pesticides | 0.743 | 58959 |
| Toxic | 0.743 | 30829 |
| Explosives | 0.743 | 74589 |
| Remediation | 0.741 | 67735 |
| Environmental | 0.733 | 4967 |
| Safety | 0.730 | 4077 |
| Wastewater | 0.726 | 52649 |
| Regulations | 0.725 | 12439 |
| Radioactive | 0.722 | 64607 |
| NPDES | 0.715 | 98845 |
| Gases | 0.715 | 90904 |
| Emissions | 0.714 | 37744 |
| Abatement | 0.707 | 96085 |
| Permitting | 0.707 | 78652 |
| Landfill | 0.706 | 57827 |
| Chemicals | 0.702 | 29540 |