Its methodology involves constructing and comparing two separate «accounts,» representing the supply and demand of renewable biological resources across six mutually exclusive land - use types: cropland, grazing land, forest, fishing ground, built - up land, and the area of forest required to
offset human carbon emissions (the carbon footprint).
Not exact matches
We know that air pollution seriously damages
human health and terrestrial ecosystems but this «new» source of soluble iron can potentially increase the amount of
carbon dioxide stored in the oceans and, thus, inadvertently
offset global warming.»
Over a long enough period of time, the increased
carbon burial could help
offset a small fraction of
carbon emitted by
human activities such as fossil fuel burning, says study coauthor Antje
As future climate changes become more severe, people might become interested in ways of
offsetting the effects of
human - induced climate, which could be cheaper than measures to cut
carbon dioxide emissions.
Is there any doubt that
humans would have any trouble consuming enough
carbon - based products to
offset climate change?
Some wonder if this could be the start of an extended period of solar indolence that would more than
offset the warming effect of
human - made
carbon dioxide emissions.
[Some wonder if this could be the start of an extended period of solar indolence that would more than
offset the warming effect of
human - made
carbon dioxide emissions]
These microscopic organisms partner with the root systems of approximately 95 percent of the plants on Earth, and they sequester
carbon in much more meaningful ways than
human «
carbon offsets» will ever achieve.
George is convinced that by adding iron sulphate to the oceans, he can stimulate plankton blooms and so suck enough
carbon dioxide out of the atmosphere to
offset human emissions from burning coal and oil.
Following numerous incidents of
human rights violations related to
carbon offsetting projects, the UN's Board of the Clean Development Mechanism (CDM) will, for the first time, discuss options to address these concerns at its 86th meeting starting today.
-- Dot Earth Blog — October 3, 2008 — Expert: Some wonder if this could be the start of an extended period of solar indolence that would more than
offset the warming effect of
human - made
carbon dioxide emissions.
Dr. Holmgren reinforces the divide between the
carbon role of forests and their place in sustainable development: «Using forests to
offset human - induced climate change is an admirable aim, and it is likely that other forestry objectives, such as conserving biological diversity, would benefit from this as well.
It's not a avery large
offset to
human emissions and I think there bigger concern is that all of this very large reservoir of lake moss peat, this lake
carbon, is stored in permafrost since the sediments refreeze when they drain.»
If forests globally were to become a net source of
carbon to the atmosphere in the future — an all - too - plausible scenario under climate change — the EF would approach infinity, since additional forest would augment
human carbon emissions rather than
offset them.
In other words, the EF defines
carbon uptake in forests as the single mechanism for
offsetting human emissions of greenhouse gases from industrial activity to the atmosphere.
Climate change and direct
human land - use pressure are likely to have synergistic impacts on desert ecosystems and species that may be
offset, at least partly, by vegetation productivity and
carbon sequestration gains due to rising atmospheric CO2.
That means if plants around the world continue to adjust to rising
carbon dioxide concentrations, increasing their biomass on a global scale, they could actually help
offset some of our
human carbon emissions by removing more
carbon dioxide from the air.