Results 11 to 20 of about 6,434,964 (293)

Detecting anthropogenic influence with a multi‐model ensemble [PDF]

open access: yesGeophysical Research Letters, 2002
Averaging results from multiple models has previously been found to improve estimates of the climatology and seasonal predictions of atmospheric variables. Here we describe how a multi‐model mean of the simulated response to greenhouse gas and sulphate aerosol changes may be used to detect anthropogenic influence on surface temperature.
Gillett, N. P.   +5 more
openaire   +6 more sources

Anthropogenic influence and wildlife intervention

open access: yesBioScience
Abstract It may be difficult to decide when to intervene to assist wildlife facing population, health or welfare threats. At present, decisions about interventions are often based on a binary conception of whether harmful processes are deemed to be “anthropogenic” or “natural,” where the former is used to justify intervention. However,
Jordan O Hampton   +4 more
openaire   +2 more sources

Sources of anthropogenic C-14 to the North Sea [PDF]

open access: yes, 2004
The Sellafield nuclear fuel reprocessing plant on the northwest coast of England is the largest source of anthropogenic radiocarbon to the UK coastal environment. In a mid-1990s study of C-14 distribution around the UK coast, the pattern of dilution with
Anderson, R.   +4 more
core   +9 more sources

Chemical nonlinearities in relating intercontinental ozone pollution to anthropogenic emissions [PDF]

open access: yes, 2009
Model studies typically estimate intercontinental influence on surface ozone by perturbing emissions from a source continent and diagnosing the ozone response in the receptor continent.
Wu, Shiliang   +5 more
core   +5 more sources

Anthropogenic influence would increase intense snowfall events over parts of the Northern Hemisphere in the future

open access: yesEnvironmental Research Letters, 2020
Snowfall is an important element of the climate system and generally has particularly large economic and human impacts. Simulations with climate models have indicated a decline in mean snowfall with warming in most regions.
Huopo Chen, Jianqi Sun, Wenqing Lin
doaj   +1 more source

Anthropogenic Influences on Tornadic Storms

open access: yesJournal of Climate, 2021
Abstract The impact of climate change on severe storms and tornadoes remains uncertain, largely owing to inconsistencies in observational data and limitations of climate models. We performed ensembles of convection-permitting climate model simulations to examine how three tornadic storms would change if similar events were to occur in
Bercos-Hickey, Emily   +2 more
openaire   +3 more sources

Effect of land use on carbon-, nitrogen- and silica soil stocks in the South African bushveld

open access: yesFrontiers in Environmental Science, 2023
Anthropogenic land use alters soil properties and influences biological transformations in the root zone, thereby affecting the distribution and supply of soil nutrients.
K. D. Bal   +8 more
doaj   +1 more source

Analysis of forest vegetation in Koviljski Rit: Comparison of habitats with varying degrees of anthropogenic influence [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2016
Koviljski Rit is located along the left bank of the Danube River, between the villages of Kovilj and Gardinovci. It is a rare example of pristine nature, where the original features of a swamp biotope are preserved.
Igić Dušan D.   +7 more
doaj   +1 more source

Anthropogenically forced increases in compound dry and hot events at the global and continental scales

open access: yesEnvironmental Research Letters, 2022
Remarkable increases in compound dry and hot events (CDHEs) have been observed in different regions in recent decades. However, the anthropogenic influence on the long-term changes in CDHEs at the global scale has been largely unquantified. In this study,
Yu Zhang   +3 more
doaj   +1 more source

Causes of atmospheric temperature change 1960-2000: A combined attribution analysis [PDF]

open access: yes, 2003
We investigate the causes of temperature change over the last four decades, both near the surface and in the free atmosphere, using a coupled atmosphere/ocean general circulation model, HadCM3, which requires no flux correction.
Tett, S. F. B.   +2 more
core   +1 more source

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