Assertion: calcification | /r/CapableOf | increase by up to 40%
Facets:
value: during the same time
type: TEMPORAL
Source sentences:
text: A study in 2008 examining a sediment core from the North Atlantic found that while the species composition of coccolithophorids has remained unchanged for the industrial period 1780 to 2004, the calcification of coccoliths has increased by up to 40% during the same time.