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1.50553543e+30 ppm
-- Take the number of percent. -- Multiply it by 10,000-- The answer is the number of parts per million. . 10 percent = 100,000 parts per million.
For every million parts of air there are 400 ppm (parts per million) or 0.04% of CO2(carbon dioxide). This is serious increase from 280 ppm (parts per million) or 0.028% which was the level for thousands of years before the Industrial Revolution, 200 years ago.
369 million tons
Yes, Carbon dioxide levels are measured in particles of CO2 per 1 million particles of the air. For example, at the beginning of the Industrial Revolution (1700), levels were about 280 ppm (parts per million) or 0.028%. In 2013 levels reached 400 ppm (parts per million) or 0.04%.
On earth carbon dioxide levels varied from 250 parts per million to 280 ppm over the past 800,000 years, per ice core samples. There is additional decent proxy evidence to indicate CO2 has not exceeded 280 ppm over the past 20 million years. Before the industrial revolution began in 1700, CO2 was at the 280 ppm maximum. We would expect without human activity CO2 would still be about 280 ppm, as the normal variation was roughly 5 parts per million over the course of a thousand years. Many scientists believe 350 parts per million might be earth's maximum sustainable level. We are now at 400 parts per million and at present rates will pass 500 parts per million before 2050, less than 40 years from now.
measures how many (usually) parts per million (ppm) of whatever smoke/gas/etc is being looked for. For instance a smoke detector looks for X ppm of smoke in air, or a CO2 sensor measures the ppm of CO2 in air - ppm is a measure of density.
Air is contained in Tires Air contains. Nitrogen N2 78.084% 99.998% Oxygen O2 20.947% Argon Ar 0.934% Carbon Dioxide CO2 0.033% Neon Ne 18.2 parts per million Helium He 5.2 parts per million Krypton Kr 1.1 parts per million Sulfur dioxide SO2 1.0 parts per million Methane CH4 2.0 parts per million Hydrogen H2 0.5 parts per million Nitrous Oxide N2O 0.5 parts per million Xenon Xe 0.09 parts per million Ozone O3 0.07 parts per million Nitrogen dioxide NO2 0.02 parts per million Iodine I2 0.01 parts per million Carbon monoxide CO trace Ammonia NH3 trace
There is no carbon in air but in the atmosphere there is 387 PPMV (parts per million by volume) present in the form of CO2 carbon dioxide.
measures how many (usually) parts per million (ppm) of whatever smoke/gas/etc is being looked for. For instance a smoke detector looks for X ppm of smoke in air, or a CO2 sensor measures the ppm of CO2 in air - ppm is a measure of density.
yes,co2 is important to science.because co2 is released by human beings and used by plants these are parts of science
The carbon dioxide (CO2) levels in the Cretaceous were 1,700 parts per million. That is 6 times the modern pre-industrial level (the amount of CO2 before the industrial revolution). The higher CO2 levels may have been partially responsible for the warm average temperature during the Cretaceous (4 C [7.6 F] above modern temperature).