Acidification comes from CO2 dissolution, which is largely the result of human activity.
Ocean
acidification comes from GHGs, but not eutrophication which is driven primarily by chemical and soil runoff which comes from ignorance of natural systems design and the dysfunctional food system.
Not exact matches
«Furthermore, model projections suggest that over the
coming decades that South Georgia will experience increased stress from ocean - wide
acidification.»
That's decidedly good news, but it
comes with a catch: Rising levels of CO2 in the ocean promote
acidification, which breaks down the calcium carbonate shells of some marine organisms.
«You don't know where the samples
came from,» he says, adding that even soil scientists with little knowledge of China could have predicted
acidification simply by looking at the high amounts of fertilizer applied there.
Most also recognize that such global agreements are the most difficult to
come by, and that local protection strategies and efforts to reduce stressors on corals and marine life are important steps in at least staving off the impacts of ocean
acidification and global warming.
And just as for sea butterflies, the carbonate shortage that
comes with ocean
acidification means trouble for coral reefs.
The development of the technology and the importance of monitoring ocean
acidification are likely to support the development of further satellite sensors in the
coming years.
In addition to rising water temperatures and ocean
acidification, other stressors can
come into play.
It is one of the most extreme things they could
come up with because they are not able to find the fingerprint of the carbon dioxide warming of the atmosphere so then they started to
come up with this new scheme [ocean
acidification].
I have a sort of mental chart with lots of arrows: actions that produce GHGs (e.g., coal - burning) causing a plethora of problems (& goods — like power), acid rain, ocean
acidification, local ground, air, water pollution, GW, health problems & dangers for miners, military threats / expenses (according to Pentagon studies re oil), etc.; and also many arrows of good (some bad)
coming out of measures to abate GW.
I know nothing about this issue, but I just
came across a reference to Jacobson, Mark Z., «Studying ocean
acidification with conservative, stable numerical schemes for nonequilibrium air - ocean exchange and ocean equilibrium chemistry.»
I don't know if it actually causes fish to disintegrate, but up until last year when the ocean
acidification evidence
came out, I would have agreed that CO2, which plants need, was not a pollutant in the same way SO2 & N0x (+ sulfuric & nitric acids) and other pollutants are.
This phenomenon, which is commonly called «ocean
acidification,» could have profound impacts on some of the most fundamental biological and geochemical processes of the sea in
coming decades.
Also predictable is that we can anticipate sea level rising by meters per century for centuries to
come, and that the base of the ocean food chain will be drastically changed and probably reduced by ocean
acidification.
Haha, I wondered how long it would be before someone
came along quibbling about the term «
acidification».
«After reviewing all of the facts put forward by various parties, I have
come to the conclusion, that 199 Turbines on Yorke Peninsula, are going to have absolutely no effect whatsoever in abating climate change or ocean
acidification.»
«For example, there was a call
coming out on slow - onset events, which, in the UNFCCC language, means sea - level rise, glacial retreat, ocean
acidification, desertification.
What L&D neglect to mention is that Caldeira has actually
come out against geoengineering using SO2 at this time for reasons entirely unrelated to global temperatures — it only treats one of the symptoms (rising global temperatures), does nothing for ocean
acidification and other carbon dioxide (CO2) related problems, and is therefore too risky.
More distressing news about the decline of life in the oceans
came in with another report, which shows that ocean
acidification (fueled by ACD) is expected to cause skeletal deformities in half of global juvenile corals, making them increasingly susceptible to dying off.
But when it
comes to «the other carbon problem,» ocean
acidification, the discussion remains stuck between steps 1 and 2.
Climate change and ocean
acidification are both largely caused by the release of the greenhouse gas carbon dioxide, much of which
comes from the burning fossil fuels to generate electricity.
From the «global warming and ocean
acidification will kill everything, forever» and the «nature always finds a way» department
comes this inconvenient truth.
Ocean uptake of CO2 slows the rate of anthropogenic climate change but
comes at the cost of ocean
acidification.
And with no sign of CO2 emissions slowing down, ocean
acidification will likely keep increasing in the decades to
come.
The
acidification has already been measured, and if the increasing CO2 trend continues it would
come to pose a serious extinction threat to major classes of marine organisms, including corals.
This question
came up on an NRC panel on ocean
acidification that I was involved with — do the extinctions during the PETM tell us anything about how much the changing pH in the ocean would affect, say, fisheries?
This ocean
acidification hypothesis, as it has
come to be known, has gained great momentum in recent years, because it offers a second independent reason to regulate fossil fuel emissions in addition to that provided by concerns over traditional global warming.
Arctic sea ice is declining rapidly, and some researchers predict that fresh meltwater will inhibit nutrient transport and limit biological activity, allowing the surface ocean to
come into equilibrium with atmospheric CO2 and promoting
acidification.