Assertion: steller sea lion's population | /r/Causes | environmental problems
Facets:
value: by destroying plants in antarctica
type: MANNER
value: by polluting lakes
type: MANNER
Source sentences:
text: Some scientists, claiming that the growing population of Antarctic fur seals is now causing environmental problems by polluting lakes and destroying plants in Antarctica, have been pushing for the downgrading of the fur seals' conservation status.