En-en adult card 11 concentration of co2: Difference between revisions

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* [[En-en_adult_card_13_additional_greenhouse_effect|Additional Greenhouse Effect]]
* [[En-en_adult_card_13_additional_greenhouse_effect|Additional Greenhouse Effect]]


== To go further ==
== Wrong links==
===Wrong consequences===
*[[En-en adult card 12 carbon sinks|Carbon sinks]] It can be argued that CO<sub>2</sub> emissions take place before reaching carbon sinks. But the opposite link has our preference.
*[[En-en adult card 24 ocean acidification|Ocean acidification]] Players often identify CO<sub>2</sub> concentration as a cause for ocean acidification. But it is more logical to link back to carbon sinks.


=== CO<sub>2</sub> elimination ===
==To go further==
 
===CO<sub>2</sub> elimination===
The surplus CO<sub>2</sub> is permanently stored in the atmosphere (no chemical degradation process). There are only 2 physical processes: dissolution of CO<sub>2</sub> in the oceans, and synthesis of CO<sub>2</sub> via photosynthesis (in the presence of photons).  
The surplus CO<sub>2</sub> is permanently stored in the atmosphere (no chemical degradation process). There are only 2 physical processes: dissolution of CO<sub>2</sub> in the oceans, and synthesis of CO<sub>2</sub> via photosynthesis (in the presence of photons).  


Therefore<ref>[https://www.ipcc.ch/site/assets/uploads/2018/02/WG1AR5_all_final.pdf#page=489 IPCC Climate Change 2013 Report]</ref>:
Therefore<ref>[https://www.ipcc.ch/site/assets/uploads/2018/02/WG1AR5_all_final.pdf#page=489 IPCC Climate Change 2013 Report]</ref>:


* in 100 years' time, 40% of the surplus CO<sub>2</sub> released today will still remain in the atmosphere
*in 100 years' time, 40% of the surplus CO<sub>2</sub> released today will still remain in the atmosphere
* in 1000 years' time, 20% of the surplus CO<sub>2</sub> emitted today will still remain in the atmosphere
*in 1000 years' time, 20% of the surplus CO<sub>2</sub> emitted today will still remain in the atmosphere
* in 10,000 years' time, 10% of the surplus CO<sub>2</sub> emitted today will still remain in the atmosphere.
*in 10,000 years' time, 10% of the surplus CO<sub>2</sub> emitted today will still remain in the atmosphere.


It is an almost irreversible process.
It is an almost irreversible process.


=== French emission factors ===
===French emission factors===
In France, the main cause of CO<sub>2</sub> emissions has shifted from industry to transportation in 150 years.
In France, the main cause of CO<sub>2</sub> emissions has shifted from industry to transportation in 150 years.


== References ==
==References==
<references />
<references />


[[fr:Fr-fr_adulte_carte_11_concentration_en_co2]]
[[fr:Fr-fr_adulte_carte_11_concentration_en_co2]]
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