claim: The ­atmospheric residency time of carbon dioxide is five years
evidences.evidence_id: Carbon dioxide:196
evidences.article: Carbon dioxide
evidences.evidence: Five hundred million years ago the carbon dioxide concentration was 20 times greater than today, decreasing to 4–5 times during the Jurassic period and then slowly declining with a particularly swift reduction occurring 49 million years ago.
evidences.votes: REFUTES NOT_ENOUGH_INFO
evidences.evidence_id: Eocene:203
evidences.article: Eocene
evidences.evidence: "Atmospheric carbon dioxide concentrations over the past 60 million years".
evidences.votes: REFUTES NOT_ENOUGH_INFO
evidences.evidence_id: Greenhouse gas:129
evidences.article: Greenhouse gas
evidences.evidence: As a result of this balance, the atmospheric mole fraction of carbon dioxide remained between 260 and 280 parts per million for the 10,000 years between the end of the last glacial maximum and the start of the industrial era.
evidences.votes: REFUTES NOT_ENOUGH_INFO
evidences.evidence_id: Greenhouse gas:69
evidences.article: Greenhouse gas
evidences.evidence: The atmospheric lifetime of CO 2 is estimated of the order of 30–95 years.
evidences.votes: REFUTES REFUTES
evidences.evidence_id: Greenhouse gas:74
evidences.article: Greenhouse gas
evidences.evidence: N2O has a mean atmospheric lifetime of 121 years.
evidences.votes: REFUTES NOT_ENOUGH_INFO