With warming greater than 2 °C, there is a high risk of abrupt and irreversible changes to ecosystems such as forests, which would lead to «substantial additional climate change» considering that trees
sequester significant amounts of carbon dioxide.
«But it has dampened hopes on the potential of the Southern Ocean to
sequester significant amounts of carbon dioxide (CO2) and thus mitigate global warming.»
In a statement published after the experiment was completed, the Alfred Wegener Institute, where Smetacek works, said the results «dampened hopes on the potential of the Southern Ocean to
sequester significant amounts of carbon dioxide and thus mitigate global warming.»
Young trees don't actually start to
sequester significant amounts of carbon dioxidefor 20 years, he says, and it takes a tree 100 years to remove a measly 3,000 pounds of carbon dioxide from the atmosphere — assuming the tree survives drought, fire, flood, disease, and other afflictions.
Not exact matches
Mangroves, tidal salt marshes, and seagrasses
sequester and store
significant amounts of coastal blue
carbon from the atmosphere and ocean and are now recognized for their role in mitigating climate change.
«We are skeptical that a
significant amount of carbon would ever be
sequestered in this manner, and don't believe this is where scarce public research dollars devoted to energy should be spent.
Brazil, Bolivia, Guatemala, and Mexico offer strong forest rights and
significant areas
of legally recognized community forests — areas that
sequester considerable
amounts of carbon.
Although older trees store
significant amounts of carbon, these trees do not continue to
sequester at the rates they did when they were younger.
Those three pillars: help farmers adapt to climate change, promote food security and profitability, and
sequester significant amounts of soil
carbon.