نتایج جستجو برای: burned surface

تعداد نتایج: 640284  

2014
J. T. Randerson Y. Chen G. R. van der Werf B. M. Rogers

Global burned area and biomass burning emissions from small fires" (2012). NASA Publications. Paper 144. [1] In several biomes, including croplands, wooded savannas, and tropical forests, many small fires occur each year that are well below the detection limit of the current generation of global burned area products derived from moderate resolution surface reflectance imagery. Although these fi...

2005
Sarah A. Lewis Joan Q. Wu Peter R. Robichaud

An important element of evaluating a large wildfire is to assess its effects on the soil in order to predict the potential watershed response. After the 55 000 ha Hayman Fire on the Colorado Front Range, 24 soil and vegetation variables were measured to determine the key variables that could be used for a rapid field assessment of burn severity. The percentage of exposed mineral soil and litter...

Journal: :The Journal of trauma 2007
Dennis C Gore Hal K Hawkins David L Chinkes Dai H Chung Arthur P Sanford David N Herndon Steven E Wolf

BACKGROUND Given the contention that survival is to be expected from even the most severely burned child, then, intuitively, at least some pediatric burn victims die because of suboptimal care. The purpose of this study is to assess the impact of any adverse events that may have contributed to the death of burned children. METHODS Four surgeons with specialty training in pediatric burn care r...

Journal: :Cirugia y cirujanos 2015
Francisco Martínez-Flores María Chacón-Gómez Juan Antonio Madinaveitia-Villanueva Araceli Barrera-Lopez Lucinda Aguirre-Cruz Walter Querevalu-Murillo

BACKGROUND The biological recovery of human skin allografts is the gold standard for preservation in Skin Banks. However, there is no worldwide consensus about specific allocation criteria for preserved human skin allografts with living cells. A report is presented on the results of 5 years of experience of using human skin allografts in burned patient in the Skin and Tissue Bank at the "Instit...

2016
Varun Mithal Guruprasad Nayak Ankush Khandelwal Vipin Kumar Ramakrishna Nemani Nikunj C. Oza

1 This paper presents a new burned area product for the tropical 2 forests in South America and South-east Asia. The product is derived 3 from Moderate Resolution Imaging Spectroradiometer (MODIS) mul4 tispectral surface reflectance data and Active Fire hotspots using a 5 novel rare class detection framework that builds data-adaptive clas6 sification models for different spatial regions and lan...

2016
Quenton M. Tuckett Peter Koetsier

Wildfire is an important and prevalent agent of disturbance in vegetated landscapes across much of the Earth’s surface, including forested watersheds in the arid western USA. Between 1992 and 2003, >40% of the watersheds in the upper reaches of the Boise River watershed in central Idaho burned. The purpose of our study was to investigate the legacy effects of wildfire on stream ecosystems by an...

Journal: :European cytokine network 2008
Diane Agay Maud Andriollo-Sanchez Richard Claeyssen Laurence Touvard Josiane Denis Anne-Marie Roussel Yves Chancerelle

Previous studies have demonstrated the early appearance of inflammatory cytokines in the systemic circulation after thermal injury both in humans and animals. The aim of this study was to evaluate the time course of several cytokines, IL-6, TNF-alpha and IL-1beta in serum, lung, liver and brain of severely burned rats during the first week after thermal injury. Cytokine measurements were perfor...

Journal: :iranian journal of radiation research 0
s.m.j. mortazavi the center for radiological research, shiraz university of medical sciences, shiraz, iran m.r. rahmani department of physiology, school of medicine, rafsanjan university of medical sciences, rafsanjan, iran a. rahnama department of pathology, school of medicine, rafsanjan university of medical sciences, rafsanjan, iran a. saeed-pour school of medicine, rafsanjan university of medical sciences, rafsanjan, iran e. nouri school of medicine, rafsanjan university of medical sciences, rafsanjan, iran n. hosseini school of medicine, rafsanjan university of medical sciences, rafsanjan, iran

background: poorly educated people in some parts of iran use burned mantles as a wound healing medicine. materials and methods: to perform surface area measurement, twenty rats were divided randomly into two groups of 10 animals each. the first group received topical burned radioactive lantern mantle powder on the first to third days after making excision wounds. the second group received non-r...

Journal: :Environmental science & technology 2010
Johanna Aurell Brian K Gullett

Emissions from the in situ burning of oil in the Gulf of Mexico after the catastrophic failure of the Deepwater Horizon drilling platform were sampled for polychlorinated dibenzodioxins and polychlorinated dibenzofurans (PCDD/PCDF). A battery-operated instrument package was lofted into the plumes of 27 surface oil fires over a period of four days via a tethered aerostat to determine and charact...

2001
Mathew P. Johansen Thomas E. Hakonson David D. Breshears

Rainfall simulations allow for controlled comparisons of runoff and erosion among ecosystems and land cover conditions. Runoff and erosion can increase greatly following fire, yet there are few rainfall simulation studies for post-fire plots, particularly after severe fire in semiarid forest. We conducted rainfall simulations shortly after a severe fire (Cerro Grande) in ponderosa pine forest n...

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