Satellite images reveal ocean
acidification from space.
Indeed, the combination of a 10 degree temperature rise and the ocean
acidification from the increased CO2 levels that a 10 degree rise implies, could very well lead to the mass extinction of most life on Earth.
Another threat to the ocean, perhaps greater, is
acidification from CO2 increases in the water.
Hence, we contend that ocean
acidification from anthropogenic CO2 is largely an open - ocean syndrome and that a concept of anthropogenic impacts on marine pH, which is applicable across the entire ocean, from coastal to open - ocean environments, provides a superior framework to consider the multiple components of the anthropogenic perturbation of marine pH trajectories.
That explains why there is
no acidification from acid rain in the ocean, but plenty of acidification in the Northern granite enclosed lakes.
Changes in deep - water ventilation could potentially cause
acidification from organic matter breakdown.
«Coral reef experiment shows:
Acidification from carbon dioxide slows growth» March 14, 2018 https://phys.org/news/2018-03-coral-reef-acidification-carbon-dioxide.html
So we hear nothing about ocean
acidification from the deniers,» he claims.
Research published in the journal Science in 2015 found that ocean
acidification from massive injections of carbon into the atmosphere was the cause of a «mass dying» about 250 million years ago which, according to Happer, «just didn't happen.»
As more and more fisheries collapse around the world, the very real threats to the southern ocean's ecology over the next few decades are
acidification from dissolved C02 and overfishing.
Fifth, warming of the oceans may have serious impacts on fisheries productivity, and ocean
acidification from the carbon dioxide humanity is pouring into the atmosphere may have even more serious consequences for the harvest from the sea.
Corollaries of this fallacy include peer review, publication in professional journals, consensus, and conformity to social mores, all tenets of Post Modern Science, all attributable to Karl Popper, and widely practiced among AGW sources and their academies, including especially the issue reverberating on this thread: the unsound conjecture of ocean
acidification from anthropogenic CO2.
The strongest argument being that ocean
acidification from anthropogenic CO2 released to atmosphere is the greatest threat to the ecosystems of the world's oceans - far greater than the very slight local risk that might arise if a sub sea bed geological storage site leaked.
He asserts that these dynamic biological communities, long heralded as the rain forests of the sea, are doomed «zombie ecosystems» — with the triple whammy of overfishing, pollution and ocean
acidification from the global buildup of carbon dioxide bound to overwhelm conservationists» efforts.
By manipulating the acidity of the Biosphere 2 ocean and measuring the resulting growth rates in coral between 1996 and 2003, Langdon proved that ocean
acidification from rising atmospheric carbon dioxide would radically affect calcium carbonate — shelled marine life (pdf).
Marine biodiversity is in jeopardy from human activities such as
acidification from carbon emissions, posing an existential threat to many marine animals, Wiens said.
Not exact matches
The current Wikipedia entry on air pollution, for example, now asserts that pollution includes: «carbon dioxide (CO2)-- a colorless, odorless, non-toxic greenhouse gas associated with ocean
acidification, emitted
from sources such as combustion, cement production, and respiration.»
Today the vast majority of the populace in industrialized nations suffers
from problems caused by the stress of acidosis, because both modern lifestyle and diet promote
acidification of the body's internal environment.
DEC Commissioner Basil Seggos announced the release of the final Ocean Action Plan, the first - ever comprehensive 10 - year blueprint to guide the protection and conservation of New York's ocean resources
from environmental threats such as ocean
acidification due to climate change.
Arctic kelp forests may create summer refuges
from ocean
acidification.
Two Atlantic Ocean coral species — elkhorn and staghorn — are listed as «threatened» under the Endangered Species Act, and NOAA is considering whether an additional 82 coral species also warrant some level of protection under the law because of threats
from warming water, ocean
acidification and pollution.
In an unprecedented evolution experiment scientists
from GEOMAR Helmholtz Centre for Ocean Research Kiel and the Thünen Institute of Sea Fisheries have demonstrated for the first time, that the single most important calcifying algae of the world's oceans, Emiliania huxleyi, can adapt simultaneously to ocean
acidification and rising water temperatures.
Schneider: When you're covering climate change, you don't get somebody
from a deep ecology group to tell you we're near the end of the world and then somebody
from the Competitive Enterprise Institute who's going to tell you carbon dioxide is a fertilizer while forgetting about ocean
acidification.
Of particular interest: whether some
acidification might be caused by respiration of bottom - dwelling creatures like sponges, or whether most can be attributed to carbon emissions
from an industrialized world.
New research
from the University of Alaska Fairbanks suggests Arctic waters are already seeing the effects of
acidification, with potentially dire consequences to Alaska's rich crab and salmon fisheries
Scientists already knew that ocean
acidification was preventing coral
from producing the material that forms the building blocks of reefs.
The finding,
from the first survey of ocean
acidification around one of the world's greatest natural landmarks, supports fears that the ecosystem is on its last legs.
Bizarrely, the reef doesn't appear to be suffering
from the effects of ocean
acidification just yet.
The research team also reported significant national percentages of non-greenhouse gas effects attributable to the healthcare sector, including
acidification (12 %), smog formation (10 %), and respiratory disease
from particulate matter (9 %).
«Combining the threat
from human hunting and fishing activities with the stresses imposed by ocean warming,
acidification, and de-oxygenation is likely to compound the stresses imposed by hunting and fishing activities in the future.»
In hot water Coral reefs have been besieged in recent decades by everything
from warming waters to ocean
acidification, disease, overfishing and pollution.
Each year the oceans absorb CO2
from the atmosphere and become more acidic, a process called ocean
acidification.
Cantwell said that the science underway at DOE will be critical to understanding the impacts of the rising greenhouse - gas levels in the atmosphere —
from Arctic sea - ice melt to ocean
acidification — and maintaining US leadership in clean - energy technologies.
Previous episodes of
acidification — possibly caused by CO2 released
from huge, sustained volcanic eruptions — had a tremendous ecological impact.
«We know that past
acidification events played a role in mass extinctions, when lots of animals and plants disappeared
from the ocean,» Gattuso says.
Prior research has largely focused on the negative impacts of ocean
acidification on reef growth, but new research this week
from scientists at the Hawai'i Institute of Marine Biology (HIMB), based at the University of Hawai'i — Mānoa (UHM), demonstrates that lower ocean pH also enhances reef breakdown: a double - whammy for coral reefs in a changing climate.
The results are presented in «Decadal Trends Reveal Recent Acceleration in the Rate of Recovery
from Acidification in the Northeastern U.S.» in the journal Environmental Science & Technology.
Ricke and Caldeira, along with colleagues
from Institut Pierre Simon Laplace and Stanford University, focused on the
acidification of open ocean water surrounding coral reefs and how it affects a reef's ability to survive.
Scientists at the Max Planck Institute for Meteorology (MPI - M), Dr. Katharina Six, Dr. Silvia Kloster, Dr. Tatiana Ilyina, the late Dr. Ernst Maier - Reimer and two co-authors
from the US, demonstrate that ocean
acidification may amplify global warming through the biogenic production of the marine sulfur component dimethylsulphide (DMS).
Washington, which produces farmed oysters, clams and mussels, is particularly vulnerable to
acidification, for two reasons: seasonal, wind - driven upwelling events bring low - pH waters
from the deep ocean towards the shore, and land - based nutrient runoff
from farming fuels algal growth, which also lowers pH.
The one - two punch of warming waters and ocean
acidification is predisposing some marine animals to dissolving quickly under conditions already occurring off the Northern California coast, according to a study
from the University of California, Davis.
Local pressures, in particular overfishing, destructive fishing, and pollution
from nearby land - based human activity, are paramount, but global warming has caused increased bleaching and ocean
acidification, which makes it harder for corals to grow, compounding the problems, the World Resources Institute (WRI) and 24 other organizations concluded in «Reefs at Risk Revisited,» an update of a 1998 report.
He says the only answer may be immediate cuts in emissions of carbon dioxide
from burning of fossil fuels, which would curb the amount of bleaching and limit
acidification of oceans that results when they absorb carbon dioxide.
Ocean
acidification in particular, caused as the ocean absorbs carbon dioxide
from the atmosphere, is a grave concern for stony corals, because it makes it harder for the animals to passively precipitate skeletons made of calcium carbonate, the same molecule found in antacids for heartburn and indigestion.
A study of California mussels, a key species in the rocky intertidal ecosystems of the West Coast, indicates that the effects of ocean
acidification will vary
from place to place along the coast depending on a range of interacting factors.
They believe that the threats posed
from ocean
acidification (OA) and ocean warming can, at least to some extent, be balanced by adaptation and evolution.
As the oceans absorb increasing amounts of carbon dioxide
from the atmosphere, ocean
acidification is expected to make life harder for many marine organisms, especially shellfish and other animals with shells or skeletons made of calcium carbonate.
«Shellfish response to ocean
acidification depends on other stressors: Vulnerability of mussels to harmful effects
from acidic seawater varies among different locations along the West Coast, study finds.»
Catriona Clemmesen
from GEOMAR, another study co-author, says that herring larvae may be naturally more able to adapt to ocean
acidification.
Now, scientists have suggested that corals have some active control over their skeletal growth — and that it may protect them
from the worst ravages of ocean
acidification.