carbon dioxide concentration
Carbon dioxide concentrations in the atmospheric exceeded 400 parts per million (ppm) for the first time in May 2013, increasing from 315 ppm in 1958 (when ... ,跳到 Measuring ancient-Earth carbon dioxide concentration - The most direct method for measuring atmospheric carbon dioxide concentrations for ...
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 carbon dioxide concentration 相關參考資料
Carbon Dioxide - IPCC Data Distribution Centre
Carbon Dioxide: Projected emissions and concentrations ... The modern increase in atmospheric CO2 concentration is shown in the Manua Loa time series in ... https://www.ipcc-data.org Carbon Dioxide Concentration - an overview | ScienceDirect Topics
Carbon dioxide concentrations in the atmospheric exceeded 400 parts per million (ppm) for the first time in May 2013, increasing from 315 ppm in 1958 (when ... https://www.sciencedirect.com Carbon dioxide in Earth's atmosphere - Wikipedia
跳到 Measuring ancient-Earth carbon dioxide concentration - The most direct method for measuring atmospheric carbon dioxide concentrations for ... https://en.wikipedia.org Carbon Dioxide | Vital Signs – Climate Change: Vital Signs of the Planet
Graphs and an animated time series showing atmospheric carbon dioxide levels from the last three glacial cycles to present day. https://climate.nasa.gov Climate Change: Atmospheric Carbon Dioxide | NOAA Climate.gov
The global average atmospheric carbon dioxide in 2017 was 405.0 parts per million (ppm for short), with a range of uncertainty of plus or minus 0.1 ppm. Carbon dioxide levels today are higher than at... https://www.climate.gov Daily CO2 - CO2.Earth
Updated June 30, 2019, with daily readings for atmospheric CO2 at the Mauna Loa Observatory, ... Mauna Loa Observatory | Atmospheric CO2 Concentrations ... https://www.co2.earth Earth's CO2 Home Page
CO2.Earth connects the general public with the latest data and information for ... temperature increase for 2015 will exceed 1°C above pre-industrial levels. https://www.co2.earth Graphic: The relentless rise of carbon dioxide – Climate Change: Vital ...
They tell us that levels of carbon dioxide (CO2) in the atmosphere are higher than they have been at any time in the past 400,000 years. During ice ages, CO2 ... https://climate.nasa.gov |