The research demonstrates that the natural resistance of the cap rock minerals to
the acidic carbonated waters makes burying CO2 underground a far more predictable and secure process than previously estimated.
Not exact matches
Most studies have concluded that sea animals with calcified shells or skeletons, such as starfish, will suffer as carbon dioxide from burning fossil fuels dissolves in the sea, making the
water more
acidic and destroying the calcium
carbonate on which the creatures depend.
Acidic waters are corrosive to many larval shellfish, and they reduce the amount of available
carbonate, which some marine organisms need to form calcium
carbonate shells or skeletons.
To build their skeletons, it seems the corals sucked alkaline
carbonate out of the
water, leaving it more
acidic.
This suggests that the corals have a way to calcify in more
acidic waters, says Philip Munday at James Cook University in Brisbane, Australia, or that they have adapted to low
carbonate levels.
Given the ever warmer and more
acidic water, corals have to channel more energy into calcification, the energy - demanding process governing the formation of their calcium
carbonate skeletons.
If less carbon dioxide makes it into the
water, the ocean will stop becoming more
acidic, and calcium
carbonate will be left available to the organisms that use it to build shells.
By 2008, harvests at one local hatchery declined by about 80 percent because
acidic waters and a lack of
carbonate essentially made it impossible for baby oysters to form their shells.
Discovered way back in 1767,
carbonated water became the beverage of choice for many — its only reported downfall (until now) was its
acidic nature, which can take a toll on your tooth enamel.
But when you
carbonate water to make seltzer, carbonic acid forms, bringing the pH down to an
acidic 4 or 3, says Dr. Krochak.
Carbonated drinks were the first to introduce carbon dioxide into the cheapest drink available (
water) and by making the drink more
acidic (carbonic acid) it became more enjoyable to the tongue when sweetened along with these bubbles.
A year - long laboratory study of coccolithophores — an important type of phytoplankton — found they remained capable of forming their calcium
carbonate skeletons even in warmer, more
acidic water.
Carbon dioxide is mildly
acidic when it dissolves in
water (think of your favorite
carbonated beverage).
As CO2 levels rise, the
water becomes more
acidic and the amount of
carbonate (needed to make calcium
carbonate - the compound that most shellfish and corals use to build their shells and skeletons) decreases.
Increasingly
acidic waters due to buildup of atmospheric carbon dioxide is diminishing Great Barrier Reef corals, robbing sharks of their predatory senses, and hindering sea stars and other calcifiers in their ability to store calcium
carbonate, which is crucial in forming their protective skeletons.