Assertion: methane | /r/AtLocation | the atmosphere
Facets:
value: for up to 15 years
type: TEMPORAL
value: for less time
type: TEMPORAL
value: with no oxygen
type: OTHER
value: than it does today
type: TEMPORAL
value: shorter
type: OTHER
value: unlike co­
type: OTHER
value: very long
type: DEGREE
value: for around a decade
type: TEMPORAL
Source sentences:
text: Methane stays in the atmosphere for only around a decade, while CO2 stays several centuries, but over the course of 20 years methane contributes almost three times more to global warming than CO2, a relevant period for policymakers,” she added.
text: Methane is a greenhouse gas that remains in the atmosphere for up to 15 years, but it is also a relatively inexpensive, clean burning fuel with a high heat content.
text: Unlike CO­ 2 , though, methane doesn’t last very long in the atmosphere.
text: In contrast, methane is more powerful, but shorter lived in the atmosphere:
text: Methane exists in the atmosphere for less time than CO 2 but it traps more IF radiation.
text: With no oxygen, methane stayed in the atmosphere longer and at higher concentrations than it does today.
text: Methane disintegrates in less than an hour on the sunlight, doesn’t stay in the atmosphere for 10 years!!!
text: With no oxygen, methane stayed in the atmosphere longer and at higher concentrations than it does today.
text: Methane is a gas that remains in the atmosphere for up to 15 years.
text: Methane is 20 to 30 times more potent than carbon dioxide at exacerbating global warming, but it remains in the atmosphere for less time.