Sentences with phrase «offset human carbon»

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.
a b c d e f g h i j k l m n o p q r s t u v w x y z