Trees absorb the greenhouse gases that cause global warming.
Not exact matches
Globally, about 32 million acres of forest is destroyed each year, mostly in the tropics and, because
trees absorb carbon dioxide, deforestation is responsible for some 15 percent of all
greenhouse gas emissions.
In the first study of its kind, scientists have calculated the amount of carbon
absorbed by the world's tropical forests and the amounts of
greenhouse gas emissions created by loss of
trees, as a result of human activity.
In one case, a power company paid $ 13.7 million to reforest 100,000 acres of U.S. Fish and Wildlife Service land in Mississippi in the expectation that every acre of
trees would
absorb enough carbon dioxide to offset 150 tons of
greenhouse -
gas emissions over the life span of the
trees.
Now scientists have new evidence indicating El Niño conditions might also add extra carbon dioxide to the atmosphere as well as lessen the ability of
trees to
absorb the
greenhouse gas.
Along with a boosted catch, a second hoped - for payoff was the sale of carbon credits on international markets aimed at offsetting
greenhouse gas pollution by financing projects that
absorb heat - trapping carbon dioxide — typically by planting
trees but in this case through spurring plankton growth.
Additionally the researchers note that the drought frequency paired with longer recovery time could lead to
tree death and thus a lowered ability of the region to
absorb carbon from the atmosphere, further increasing
greenhouse gasses in the atmosphere.
It goes like this:
Trees absorb carbon dioxide (the main
greenhouse gas) as they grow, in fact, about half of the dry weight of wood is this
absorbed carbon.
An innovative approach of gifting
trees to reduce
greenhouse gas emissions has resulted in the planting of 2.48 million
trees, which would
absorb 50 million kg of carbon dioxide every year
But logging can transform a swath of forest from a carbon «sink» into a carbon source, not only destroying CO2 -
absorbing trees but emitting tons of new
greenhouse gases in the process.
Mitigation refers to an action that will reduce or prevent
greenhouse gas emissions, such as planting
trees in order to
absorb more CO2.
* Scientists discovered that a recent, unexplained surge of carbon dioxide levels in the atmosphere is due to more
greenhouse gases escaping from
trees, plants and soils — which have traditionally buffered the warming by
absorbing the
gases.
Bamboo plants
absorb about 5 times the amount of carbon dioxide (a primary
greenhouse gas) and produces about 35 % more oxygen than an equivalent stand of
trees.»