Sentences with phrase «such atmospheric effects»
In addition, the unmanned drones provide a new and relatively cheap method for measuring such atmospheric effects, such as powerful storms or the absorption of sunlight in regular clouds.
https://www.scientificamerican.com/ Not exact matches
The indirect effects of rising atmospheric carbon dioxide (CO2) levels, such as changes in soil moisture and plant structure, can have a bigger impact on ecosystems than previously thought.
Freshwater such as lakes, though, receive various sources of carbon dioxide from decomposing organic and inorganic matter swept into them, which makes it hard for scientists to distinguish between the direct effects of rising atmospheric CO2 and these other elements.
The setting gave scientists the rare opportunity to look at the impact of pollution on atmospheric processes in a largely pre-industrial environment and pinpoint the effects of the particles apart from other factors such as temperature and humidity.
But it is a complicated picture: the effect that extra atmospheric CO2 has in these kind of experimental setups might not reflect its effects in the real world, where other factors — such as elevated heat, or changes in precipitation — come into play.
The researchers are interested in studying the effects of haze particles on the atmospheric energy balance of other planetary bodies, such as Neptune's moon Triton and Saturn's moon Titan.
But a 2001 study led by atmospheric scientist Mark Jacobson of Stanford University in California suggested that if soot is coated with other pollutants, such as sulfuric acid, its effect could be drastically greater.
Many urban areas face atmospheric problems such as pollution and the heat island effect.
As atmospheric physicist Veerabhadran Ramanathan of the Scripps Institution of Oceanography at the University of California, San Diego, said of such efforts to reduce atmospheric soot a few years ago: «If the world pays attention and puts resources to it, we will see an effect immediately.
There are strong competing effects such as changes in the large - scale atmospheric circulation, sea surface temperature changes like El Niño and La Niña and the dynamics of westerly storm tracks that all interact at the mid-latitudes,» said Stanford co-author Matthew Winnick who contributed to the study with fellow doctoral student Daniel Ibarra.
The effects of increased temperatures and atmospheric CO2 concentration have been documented concerning shifts in flowering time and pollen initiation from allergenic plants, elevated production of plant - based allergens, and health effects of increased pollen concentrations and longer pollen seasons.15, 16,17,18,19,20,21,22,23,24,25,26 Additional studies have shown extreme rainfall and higher temperatures can lead to increased indoor air quality issues such as fungi and mold health concerns.27, 28,29,30
The latter is not equivalent to climate change not playing a role, because such results are obtained when the effect from a warmer atmosphere is in the opposite direction to the effect on the atmospheric circulation.
For my post-doctoral project, I decided to focus on the question, «to what extent can atmospheric pollutants, such as CO2 and ozone, exert a selective effect on woody plant species, and how are the resulting changes in the genetic composition of the plant community likely to affect the animals that feed on them?»
Such efforts must remove atmospheric CO2, if they are to address direct CO2 effects such as ocean acidification as well as climate chaSuch efforts must remove atmospheric CO2, if they are to address direct CO2 effects such as ocean acidification as well as climate chasuch as ocean acidification as well as climate change.
Powered by an enriched Half - Life engine, CS: CZ introduces new game technologies including highly - detailed models, atmospheric enhancements such as snow and rain, and many more dynamic special effects.
Graphics are also said to be featuring new VFX, such as atmospheric effects in Londo Ruins and Darkroot Garden that massively improve upon the original's visuals on PC, PS4 and Xbox One.
The sound effects include Major Fletcher walking, sprinting or dashing, gunfire from your weapons, a range of attacks from machines and their respective weaponry, explosions from environmental hazards such as explosive barrels and electric devices when shot at and ambient sound effects such as heavy rain that breathes more life into the surrounding environments, alongside atmospheric music, while the DualShock 4 speaker sporadically produces a voice - over detailing your latest objective.
The audio consists of sound effects, speech and music which collectively makes for quite an atmospheric tone to the game as the sound effects consist of ambient sounds related to which environment Baby is exploring, such as rain and thunder, a spinning windmill or fire, while there are nearby creatures such as bats and flies, amongst others with footstep and balloon related sounds.
Sure, the architecture and objects look great, but shadow, atmospheric effects, bullet impacts, explosions, and other such crucial physical minutiae seem to be missing from gameplay videos.
His atmospheric abstractions with series titles such as White Shift, White Drift, and Passage, respond to continuously shifting light conditions and the perceptual effects of seasonal cycles and changes in the landscape.
Donovan has explored the effects of accumulation with these materials, at times utilizing hundreds of thousands of units such as straws, pins, or cups to generate perceptual phenomenon and subtle atmospheric effects.
Donovan has explored the effects of accumulation with these materials, at times utilizing hundreds of thousands of units such as straws, pins, or cups to generate perceptual phenomena and subtle atmospheric effects.
Often referred to as a conceptual landscape painter, Finch plays with atmospheric effects and ephemeral notions such as time in his works to examine the ways in which we perceive the outside world.
Danube School The name loosely refers to several early 16th - century German painters, such as Albrecht Altdorfer, Lucas Cranach the Elder, and Wolf Huber famous for atmospheric landscapes and rich colouristic effects.
Such transformational changes in attitudes would help foster the necessary institutional reforms and technological innovations for providing the energy sources that have negligible effect on global climate, atmospheric pollution and eco-systems, thus protecting generations yet to be born.
A claim that CO2 can't possibly have a significant effect solely because of its small atmospheric mixing ratio, can be refuted as a general claim by reference to other substances (such as arsenic, plutonium or Vitamin C) whose large effects due to small concentrations are well known.
Such proximity introduces hazards that are of negligible importance for life on Earth: increased exposure to (time - varying) short wavelength radiation, stronger magnetic fields, tidal effects, and atmospheric removal by the stellar wind.
Dave Cooke (# 303), +4 C per doubling is a somewhat higher than usual (but still reasonable) number that includes feedbacks such as an increasing amount of atmospheric H2O but also non-greenhouse effects such as a diminshed reflective ice cover on the surface of the planet.
However, albedo modification would only temporarily mask the warming effect of greenhouse gases and would not address atmospheric concentrations of CO2 or related impacts such as ocean acidification.
It's truly mind - boggling how a change by a mere few parts per million of trace atmospheric gases can have such a huge effect on the surface temperature.
Elevated atmospheric CO2 is associated with decreased plant nitrogen concentration, and therefore decreased protein, in many crops, such as barley, sorghum, and soy.210, 211,212,213 The nutrient content of crops is also projected to decline if soil nitrogen levels are suboptimal, with reduced levels of nutrients such as calcium, iron, zinc, vitamins, and sugars, although this effect is alleviated if sufficient nitrogen is supplied.214 Fourth, farmers are expected to need to use more herbicides and pesticides because of increased growth of pests215, 216,217,218 and weeds219, 220 as well as decreased effectiveness221 and duration222of some of these chemicals (Ch.
Upper atmospheric aeronomy has often external drivers, that have effects on the persistence of climate structures such as NAM, and SAM.
Consequently an increase in the atmospheric concentration of greenhouse gases from human activities such as burning fossil fuels leads to an enhanced greenhouse effect.
As such there is little point in SCIENCE to be made by quoting any reference to «greenhouse effects» (IPCC included) If you notice the plot of atmospheric absorbance within the link (*): - http://www.ucimc.org/newswire/display/113579/index.php#comments -: you will see that the supposed «greenhouse radiation» is not even seen being surface incident.
Miskolczi found in the balloon sounding record that as atmospheric CO2 rose absolute humidity declined in direct proportion such that the extra greenhouse effect from CO2 was exactly cancelled by less greenhouse effect from water vapor.
Additional interests include the effects of the Pacific Ocean on the climate of British Columbia and how those effects are transmitted through such phenomena as El Niño / Southern Oscillation, the Pacific Decadal Oscillation, and the atmospheric teleconnections they induce.
Possible explanations include greenhouse effects such as changes in cloudiness, aerosol loading, atmospheric water vapor content, or carbon dioxide.
«Changes in the atmosphere, specifically atmospheric pressure around the world, and the motions of the winds that may be related to such climate signals as El Niño are strong enough that their effect is observed in the Earth's rotation signal,» said David A. Salstein, an atmospheric scientist from Atmospheric and Environmental Research, Inc., of Lexington, Mass., who led a recent study.
Even so, Mann said, certain predictions are based on physics and chemistry that are so fundamental, such as the atmospheric greenhouse effect, that the resulting predictions — that surface temperatures should warm, ice should melt and sea level should rise — are robust no matter the assumptions.
The fact that Wahl and Ammann (2006) admit that the results of the MBH methodology does not coincide with the results of other methods such as borehole methods and atmospheric - ocean general circulation models and that Wahl and Ammann adjust the MBH methodology to include the PC4 bristlecone / foxtail pine effects are significant reasons we believe that the Wahl and Amman paper does not convincingly demonstrate the validity of the MBH methodology.
Because soil is such a major player in the carbon cycle, even a small change in the amount of carbon it releases can have a big effect on atmospheric carbon concentrations.
Other evidence [which I will present in future articles] seems to indicate that these same climate models are NOT realistically simulating such factors as atmospheric water vapour, clouds, solar energy fluctuations and cosmic ray effects, Earth's changing geomagnetic field, and Earth's interior heat with consequent surface heat variations.
Our paper shows that in such circumstances where nighttime cooling is reduced systematically over time, i.e., under trends of greater atmospheric greenhouse gases or an increase in cloudiness, the resulting effect will be to increase minimum temperatures from what they would have been absent the reduced nighttime cooling.
Although the atmospheric CO2 concentration has been rising for decades, we are now only just starting to feel the effects of a warming climate, such as melting glaciers, stronger heat waves and more violent storms.
Such far - off effects are accepted in the atmospheric sciences community, Swann said, but the idea is only beginning to be accepted by ecologists.
There is no such thing as a GHGE in the laws of chemistry because there is no effect, or it would need be consulted when calculating the temperature of a gas, or standard atmospheric air.
Although there is a possibility that the solar forcing could be amplified by indirect effects, such as changes of atmospheric ozone, present understanding suggests only a small amplification, as discussed elsewhere (Hansen 2009).
The atmospheric 14C / 12C ratio is also decreasing, and much faster than by any such fractionation effect as described in 3.
What counts in producing the greenhouse effect on Venus are the differences to the Earth, such as the lack of oceans on Venus (Oceans cover 71 % of Earth's surface area), and the much higher total atmospheric pressure.
Such efforts must remove atmospheric CO2, if they are to address direct CO2 effects such as ocean acidification as well as climate chaSuch efforts must remove atmospheric CO2, if they are to address direct CO2 effects such as ocean acidification as well as climate chasuch as ocean acidification as well as climate change.