claim: CO2 emissions were much smaller 100 years ago.
evidences.evidence_id: Global warming:64
evidences.article: Global warming
evidences.evidence: Global anthropogenic greenhouse gas emissions in 2010 were equivalent to 49 billion tonnes of carbon dioxide (using the most recent global warming potentials over 100 years from the AR5 report).
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Greenhouse gas:111
evidences.article: Greenhouse gas
evidences.evidence: Carbon dioxide mole fractions in the atmosphere have gone up by approximately 35 percent since the 1900s, rising from 280 parts per million by volume to 387 parts per million in 2009.
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Greenhouse gas:116
evidences.article: Greenhouse gas
evidences.evidence: The first 30 ppm increase took place in about 200 years, from the start of the Industrial Revolution to 1958; however the next 90 ppm increase took place within 56 years, from 1958 to 2014.
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Greenhouse gas:244
evidences.article: Greenhouse gas
evidences.evidence: The sharp acceleration in CO 2 emissions since 2000 to more than a 3% increase per year (more than 2 ppm per year) from 1.1% per year during the 1990s is attributable to the lapse of formerly declining trends in carbon intensity of both developing and developed nations.
evidences.votes: NOT_ENOUGH_INFO SUPPORTS
evidences.evidence_id: Greenhouse gas:288
evidences.article: Greenhouse gas
evidences.evidence: Projected annual energy-related CO 2 emissions in 2030 were 40–110% higher than in 2000, with two-thirds of the increase originating in developing countries.
evidences.votes: NOT_ENOUGH_INFO NOT_ENOUGH_INFO