Assertion: atmospheric methane | /r/CapableOf | increase by 7 nmol/mol per year
Facets:
value: during 2008
type: TEMPORAL
value: [approximately]
type: TEMPORAL
value: during 2007
type: TEMPORAL
Source sentences:
text: After a decade of near-zero growth in methane levels, "globally averaged atmospheric methane increased by [approximately] 7 nmol/mol per year during 2007 and 2008.