Real science bit #1: 550 million years ago in the Cambrian era there was 20 times as much CO2 in the atmosphere as there is today. And the Cambrian era is the time in which calcite corals and similar lifeforms first achieved algal symbiosis.
I fail to see how this fact invalidates the study
Real science bit #2: 175 million years ago in the Jurassic era there was also 20 times the amount of CO2 in the atmosphere and at this time the Aragonite corals came into being. So we have two points in history which had greater CO2 in the atmosphere and at both points we find coral life forms developing rather than dying off...... So either the oceans didn't turn acidic and kill them with 20 times the amount of CO2 in the air, or CO2 has no real measurable impact on PH to the extent if effecting the oceans like they claim. Either way its insane....
I fail to see how this fact invalidates the study. It isn't the CO2 in the
AIR that kills the shellfish, you do understand this, right?
Real science bit #3: The oceans already have 70 times the amount of CO2 that is in the atmosphere. Even if by some freak occurrence all of the CO2 we emit unnaturally were to go straight into the ocean (an impossibility) it would only raise the CO2 concentrations by 1%. Not exactly the scary horror stories you are telling now is it...
You are confusing total amounts of CO2 present in the air and ocean at a given time with the fluxes of CO2 into and out of those systems.
Real science bit #4: CO2 is the 7th largest particle in the oceans by volume that could in theory effect the PH balance. Meaning there are 6 other elements before CO2 which could in theory do the same to the PH. In practice this means the likelihood of CO2 actually causing oceans acidification is minuscule at best even IF the theory is correct. If you want to be real technical on it CO2 would not alter the PH at all but rather buffer other elements which could possibly make some impact on the PH balance. Those impacts are minuscule given the depth and scope of the entire thing.
Wouldn't the likelihood of CO2 causing acidification depend on factors other than its size? For instance, the amount of CO2 being added or subtracted to the system would seem important, as well.
Real science bit #5: The ocean rides over vast amounts of alkali. We are talking vast amounts of alkali stone, rock and soil which the oceans stir up and roll over 24/7... Alkali is the acid stopper in case you weren't aware.
So why does the ocean's Ph vary at all then? Can you please direct me to your calculations showing that this alkali base is sufficient?