@Article{PaugamWoosFreiValM:2015:Pa1,
author = "Paugam, R. and Wooster, Martin and Freitas, Saulo Ribeiro de and
Val Martin, M.",
affiliation = "{King’s College London} and {King’s College London} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Colorado State
University}",
title = "A review of approaches to estimate wildfire plume injection height
within large scale atmospheric chemical transport models - Part
1",
journal = "Atmospheric Chemistry and Physics Discussion",
year = "2015",
volume = "15",
number = "6",
pages = "9767--9813",
abstract = "Landscape fires produce smoke containing a very wide variety of
chemical species, both gases and aerosols. For larger, more
intense fires that produce the greatest amounts of emissions per
unit time, the smoke tends initially to be transported vertically
or semi-vertically close by the source region, driven by the
intense heat and convective energy released by the burning
vegetation. The column of hot smoke rapidly entrains cooler
ambient air, forming a rising plume within which the fire
emissions are transported. This characteristics of this plume, and
in particular the height to which it rises before releasing the
majority of the smoke burden into the wider atmosphere, are
important in terms of how the fire emissions are ultimately
transported, since for example winds at different altitudes maybe
quite different. This difference in atmospheric transport then may
also affect the longevity, chemical conversion and fate of the
plumes chemical consituents, with for example very high plume
injection heights being associated with extreme long-range
atmospheric transport. Here we review how such landscape-scale
fire smoke plume injection heights are represented in larger scale
atmospheric transport models aiming to represent the impacts of
wildfire emissions on component of the Earth system. The use of
satellite Earth observation (EO) data is commonly used for this,
and detail the EO datasets capable of being used to remotely
assess wildfire plume height distributions and the driving
characteristics of the causal fires. We also discus both the
physical mechanisms and dynamics taking place in fire plumes, and
investigate the efficiency and limitations of currently available
injection height parameterizations. Finally, we conclude by
suggestion some future parameterization developments and ideas on
EO data selection that maybe relevant to the instigation of
enhanced methodologies aimed at injection height representation.",
doi = "10.5194/acpd-15-9767-2015",
url = "http://dx.doi.org/10.5194/acpd-15-9767-2015",
issn = "1680-7367",
label = "lattes: 9873289111461387 3 PaugamWoosFreiValM:2015:Pa1",
language = "en",
urlaccessdate = "27 abr. 2024"
}