«The obvious solution to the potential threats
posed by acidification,» the authors say, «is to make rapid and substantial cuts to anthropogenic CO2 emissions.»
Not exact matches
Pandolfi and colleagues review the threats
posed to coral reefs
by increased ocean heat content and
acidification and point to the role of evolution in buffering populations.
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.
Changing living conditions caused
by climate change or ocean
acidification — the decrease of ocean pH due to the uptake of human - induced carbon dioxide from the atmosphere —
pose serious threats to marine organisms.
«The region is profoundly affected
by climate change — including loss of sea ice,
acidification of the ocean, and increased access for industries that
pose significant risks to the ocean environment.»
However, this prognosis does not take into account the additional risks
posed by ocean
acidification.
At the Copenhagen conference in December 2009 the Director of the U.S. Navy Task Force on Climate Change, Rear Admiral David Titley gave a somber assessment of the risks presented
by climate change, including the likely need for greater humanitarian and disaster relief missions, and the dangers
posed by such «wild cards» as ocean
acidification and rising sea levels.
The risks of the Anthropocene include the many associated with climate change but also with ocean
acidification and a gamut of other impacts such as those
posed by an excess of nitrogen.
The environmental changes brought on
by ocean
acidification could
pose a significant threat to Arctic ecosystems that are already facing challenges from changes in sea ice distribution, warming and increased freshwater discharge.
In other words: Proposed strategies to alter the amount of sunlight hitting the Earth's surface
by (for example) deliberately injecting millions of tons of sulfate aerosols into the stratosphere
pose enormous risks and uncertainties and don «t address the underlying causes of global warming or other major risks from rising concentrations of carbon dioxide, such as ocean
acidification.
Notably, in the face of the sustained, severe threat to marine life
posed by ocean
acidification, the International Union for Conservation of Nature (IUCN), regards proposals to mitigate ocean
acidification directly as a «threat» to biodiversity.