Item:Q15220: Difference between revisions
Created a new Item: algal bloom, rapid increase or accumulation in the population of algae |
Created claim: subclass of (P1): natural phenomenon (Q430) |
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| Property / subclass of | |||
| Property / subclass of: water pollution / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: natural phenomenon / rank | |||
Normal rank | |||