| sediment → HasA → fossil | 0.41 | |
| sediment → HasA → heavy metals | 0.36 | |
| sediment → HasA → pcb | 0.36 | |
| sediment → HasA → mercury | 0.33 | |
| sediment → HasA → iron | 0.33 | |
| sediment → HasA → significant impact | 0.33 | |
| sediment → HasA → copper | 0.30 | |
| sediment → HasA → spore | 0.30 | |
| sediment → HasA → zinc | 0.30 | |
| sediment → HasA → gas | 0.28 | |
| sediment → HasA → the highest concentration of hy… | 0.28 | |
| sediment → HasA → 4 mg/g titanium | 0.25 | |
| sediment → HasA → cadmium | 0.25 | |
| sediment → HasA → early pleistocene fauna | 0.25 | |
| sediment → HasA → kaolinite | 0.25 | |
| sediment → HasA → little effect | 0.25 | |
| sediment → HasA → magnesium | 0.25 | |
| sediment → HasA → manganese | 0.25 | |
| sediment → HasA → normalmagnetic polarity | 0.25 | |
| sediment → HasA → protozoan | 0.25 | |
| sediment → HasA → several percent of ca | 0.19 | |
| sediment → HasA → dioxide | 0.16 |