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The concentration of carbon dioxide in the atmosphere has reached 399.72 parts per million (ppm) and is likely to pass the symbolically important 400ppm level for the first time in the next few daysThe Guardian
Annual atmospheric CO2 concentration (ppm) measured at the Mauna Loa Observatory in Hawaii: Download and print Atmospheric Concentration of Carbon Dioxide chartSponsored Links Related Topics • Environment Climate, meteorology, solar, wind, emissions and environmental related engineering resources. ...
This statistic represents the average level of carbon dioxide in the atmosphere worldwide between the 1880s and 2018.
The increasing concentration of carbon dioxide in atmosphere is not only a major cause of global warming, but it also adversely affects the ecological diversity of invertebrates. This study was conducted to evaluate the effect of elevated CO2 concentration (ambient, 400ppm and high, 800pp...
The Atlantic Meridional Overturning Circulation (AMOC), a tipping component of the climate system, is projected to slowdown during the 21st century in response to increased atmospheric CO2 concentration. The rate and start of the weakening are associated with relatively large uncertainties. Observed sea...
as a stabilization of GHG concentrations in the atmosphere well below 350 ppm CO2 eq and a temperature increase limited to below 1.5 oC above the pre-industrial level. 将大气中的温室气体浓度稳定在大大低于 350 ppm CO2 当量的水平,将与工业 UN-2 Stabilization of GHG concentrations in the atm...
To better constrain climate models, it is important to improve our knowledge of CO2 fluxes between terrestrial reservoirs (biosphere, atmosphere and ocean) and to be able to distinguish natural and anthropogenic sources and sinks of carbon. Currently, a few space missions are dedicated to the ...
Seedlings of Schima superba were exposed to both ambient (375 ppm) and 720 ppm levels of CO2 in combination with two incubation temperatures (25/20, 30/25 ... Sheu,BH,Lin,... - 《Environmental & Experimental Botany》 被引量: 62发表: 1999年 Photosynthetic characteristics of six broad-leav...
in 2100. Radiative forcing isameasureof the energyabsorbed and retained inthe loweratmosphere–effectivelyameasureof the amount that theEarth’senergy budgetisout ofbalance. Itcanbe positive (heating) ornegative (cooling) and isaffected bygreenhouse gasconcentration,aerosol concentration,changesin land cov...