Sentences with phrase «aerosol emissions impact»

The second study meanwhile looked at how aerosol emissions impact the Earth's temperature through a phenomenon the researchers call «transient climate sensitivity,» or how much of the Earth's temperature will change when the amount of carbon dioxide in the atmosphere reaches twice its level during the pre-industrial times.

Not exact matches

Hienola, A., Partanen, A. - I., Pietikäinen, J. - P., O'Donnel, D., Korhonen, H., Matthews, D., and Laaksonen, A.: The impact of aerosol emissions on the 1.5 °C pathways, Environ.

From the Physical Science Basis: «Shindell et al. (2009) estimated the impact of reactive species emissions on both gaseous and aerosol forcing species and found that ozone precursors, including methane, had an additional substantial climate effect because they increased or decreased the rate of oxidation of SO2 to sulphate aerosol.

Here we show the climate impacts from removing present - day anthropogenic aerosol emissions and compare them to the impacts from moderate GHG - dominated global warming.

c) anthropogenic aerosols — mainly sulfate and nitrate (from emissions of SO2 and NOx / NH3) have a strong direct effect and undoubted liquid cloud nucleation impacts (the indirect effects).

Reducing sulfur emissions also stops the cooling impact of sulfate aerosols.

Also, the idea is to keep warming below +1.5 ºC even with the current energy imbalance (warming in the pipeline) and reductions in aerosols that accompany emissions reductions (though Hansen says the impact of aerosols from fossil fuels was overstated and other manmade aerosols seem to dominate).

This reveals an ignorance of the literature, otherwise you'd know that the extent of aerosol cooling is estimated from the measured aerosol optical depth due to volcanic eruptions and their consequent impact on global temperature, and estimates of aerosol emissions during the 20th century.

It will be invaluable to have these tools in the public sphere as China's economic slowdown and air pollution reduction programs continue to impact Aerosol emissions.

Worse, you have to know aerosol emissions as a function of not just time, but of latitude also, because how much sunlight they reflect depends on the angle of sunlight that impacts them.

The estimates — based on analysis of fire's impact on emissions of carbon dioxide, nitrous oxide, and methane; albedo or the reflectivity of Earth's surface; and release of aerosols and other particulates — suggest fire plays a major large role in climate than conventionally believed.

Pitari, G., E. Mancini, V. Rizi, and D.T. Shindell, 2002: Impact of future climate and emission changes on stratospheric aerosols and ozone.

Hienola, A., Partanen, A. - I., Pietikäinen, J. - P., O'Donnel, D., Korhonen, H., Matthews, D., and Laaksonen, A.: The impact of aerosol emissions on the 1.5 °C pathways, Environ.

As stated earlier, I agree with the point that tropospheric aerosols from fossil fuels are incredibly bad for human health and other environmental impacts (black carbon soot, acid rain, radioactive emissions, mercury poisoning), putting us in a situation of damned if we do, damned if we don't.

Thus, we have traditionally studied the impact of carbon dioxide separately from the impact of sulphate aerosols and separately from the impacts of the emissions that cause ozone (the «precursors»).

If we are seeing changes to the tropopause temperatures as an indirect impact from increased Asian aerosol emissions or solar - driven ozone changes, then this might be better thought of as impacting the efficacy of those forcings rather than implying some sensitivity change.

The climate feedbacks involved with these changes, which are key in understanding the climate system as a whole, include: + the importance of aerosol absorption on climate + the impact of aerosol deposition which affects biology and, hence, emissions of aerosols and aerosol precursors via organic nitrogen, organic phosphorus and iron fertilization + the importance of land use and land use changes on natural and anthropogenic aerosol sources + the SOA sources and impact on climate, with special attention on the impact human activities have on natural SOA formation In order to quantitatively answer such questions I perform simulations of the past, present and future atmospheres, and make comparisons with measurements and remote sensing data, all of which help understand, evaluate and improve the model's parameterizations and performance, and our understanding of the Earth system.

Prior studies have provided compelling demonstrations of the importance of linkages between climate change and air quality valuation (e.g. (Caplan and Silva 2005; Nemet et al. 2010; Tollefsen et al. 2009)-RRB- and of the incorporation of economics into emission metrics (e.g. (Johansson 2012; Tanaka et al. 2013)-RRB-, but typically have not fully represented the climate impact of short - lived emissions, especially aerosols and methane (e.g. (International Monetary Fund 2013; Muller et al. 2011; NRC 2010)-RRB-.

Hienola, A., Partanen, A. - I., Pietikäinen, J. - P., O'Donnell, Korhonen, H., Matthews, H. D., and Laaksonen, A.: The impact of aerosol emissions on the 1.5 °C pathways, Environ.