Figure 3: Percentage difference in monthly mean
surface ozone concentrations in March, between the run in which spring and summer sea ice is removed («extreme scenario») and the run in which no perturbations were applied.
Forest Loss - can be seen to have started globally during the 1980s, due to droughts, heatwaves,
surface ozone concentrations, pests and wildfire, and is accelerating quite strongly.
-- The second, being the observed change of some trees» CO2 - enhanced growth storing more carbon in their standing wood, is of very limited potential and is not rising at anywhere near the rate of the countervailing increase since 1980 of the impacts on forests of droughts, heat waves and
surface ozone concentrations in terms of growth - suppression and of pests, ailments, dieback and rising frequency, duration and intensity of wildfires.
Not exact matches
The
ozone concentrations in his measurements remained nearly constantly below the detection limit of approx. 10 ppbv in the entire vertical range from the
surface of Earth to an altitude of around 15 kilometres.
«The increased use of clean energy sources that do not emit greenhouse gases or conventional air pollutants... would be doubly beneficial to global food security, as they do not contribute to either climate change or increased
surface -
ozone concentrations,» she said.
Due to the important role of
ozone in driving temperature changes in the stratosphere as well as radiative forcing of
surface climate, several different groups have provided databases characterizing the time - varying
concentrations of this key gas that can be used to force global climate change simulations (particularly for those models that do not calculate
ozone from photochemical principles).
6 Ice age — time in the past when continental glaciers covered large parts of Earth's
surface Global warming — a gradual increase in the temperature of Earth's atmosphere Greenhouse gas — Gases in the atmosphere, such as carbon dioxide, that trap solar energy
Ozone hole — a large area of reduced ozone concentration in the stratosphere, found over Antarctica Chlorofluorocarbon — chlorine compounds that are the main cause of ozone depletion KEY
Ozone hole — a large area of reduced
ozone concentration in the stratosphere, found over Antarctica Chlorofluorocarbon — chlorine compounds that are the main cause of ozone depletion KEY
ozone concentration in the stratosphere, found over Antarctica Chlorofluorocarbon — chlorine compounds that are the main cause of
ozone depletion KEY
ozone depletion KEY TERMS
A drop in the
concentration of
ozone in the lower stratosphere should also produce a net cooling at the
surface.
methane
concentrations have been increasing in the atmosphere... but NASA do not include it among their 5 indicators of Global Warming (Sea Level, Arctic Sea Ice, Atmospheric CO2
Concentration, Global
Surface Temperature,
Ozone Hole).
Ku, W. Solecki, J. Cox, C. Small, C. Rosenzweig, R. Goldberg, K. Knowlton, and P. Kinney, 2007: Estimating the effects of increased urbanization on
surface meteorology and
ozone concentrations in the New York City metropolitan region.