24 - Acidificarea oceanelor

Acidificarea oceanelor Source : GIEC Acidificarea oceanelor conform scenariilor RCP (pH) 24
Set 2 www.climatefresk.org 24 Când CO 2 se dizolvă în ocean , acesta se transformă în H 2 CO 3 ( acid carbonic ) și apoi în HCO 3 ( bicarbonat ). Aceastea au ca efect acidificarea oceanului (pH - ul scade ).

1
Cause

Rezervoare naturale de carbon

Rezervoare naturale de carbon

The word "Ocean" is written on both sides.

1
Consequence

Probleme cu procesul de calcificare

Acidificarea oceanelor


3
Wrong causes

Emisiile de CO2

Emisiile de CO2

Why not but rather link Card 12 (Carbon sinks) to card 24. It is meant for it.
Concetrația de CO2 (ppm)

Concetrația de CO2 (ppm)

Players often identify CO2 concentration as a cause for ocean acidification. But it is more logical to link back to carbon sinks.
Creșterea temperaturii apei

Creșterea temperaturii apei

The increase of water temperature is not linked to ocean acidification, at least for the time being. In the long term (over several centuries), as it heats up, the water will lose its capacity to dissolve atmospheric CO2 and will become less efficient as a carbon sink. So the increase in water temperature will inhibit, to some extent, ocean acidification.
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