Assertion: glacier's rate | /r/CapableOf | study 40 ± 9 gigatons per year
Facets:
value: in 1979–1990
type: TEMPORAL
Source sentences:
text: He and his colleagues concluded that the rate of ice mass loss across the entire continent increased over each decade studied: 40 ± 9 gigatons per year in 1979–1990, 50 ± 14 gigatons per year in 1989–2000, 166 ± 18 gigatons per year in 1999–2009, and 252 ± 26 gigatons per year in 2009–2017.