claim: Just 1.25 per cent of the carbon dioxide in the atmosphere-ocean system has been released by ­humans in the past 250 years.
evidences.evidence_id: Carbon dioxide:185
evidences.article: Carbon dioxide
evidences.evidence: Human activities emit about 29 billion tons of carbon dioxide per year, while volcanoes emit between 0.2 and 0.3 billion tons.
evidences.votes: REFUTES NOT_ENOUGH_INFO NOT_ENOUGH_INFO REFUTES
evidences.evidence_id: Carbon dioxide:187
evidences.article: Carbon dioxide
evidences.evidence: Currently, about half of the carbon dioxide released from the burning of fossil fuels remains in the atmosphere and is not absorbed by vegetation and the oceans.
evidences.votes: SUPPORTS NOT_ENOUGH_INFO REFUTES NOT_ENOUGH_INFO
evidences.evidence_id: Carbon dioxide:203
evidences.article: Carbon dioxide
evidences.evidence: The oceans act as an enormous carbon sink, and have taken up about a third of CO 2 emitted by human activity.
evidences.votes: SUPPORTS NOT_ENOUGH_INFO REFUTES NOT_ENOUGH_INFO
evidences.evidence_id: Carbon dioxide:211
evidences.article: Carbon dioxide
evidences.evidence: Most of the CO 2 taken up by the ocean, which is about 30% of the total released into the atmosphere, forms carbonic acid in equilibrium with bicarbonate.
evidences.votes: SUPPORTS NOT_ENOUGH_INFO REFUTES NOT_ENOUGH_INFO
evidences.evidence_id: Planetary boundaries:135
evidences.article: Planetary boundaries
evidences.evidence: About one quarter of the additional carbon dioxide generated by humans is dissolved in the oceans, where it forms carbonic acid.
evidences.votes: SUPPORTS NOT_ENOUGH_INFO REFUTES NOT_ENOUGH_INFO