نتایج جستجو برای: fires

تعداد نتایج: 9134  

Journal: :Global change biology 2016
Kristina Konecny Uwe Ballhorn Peter Navratil Juilson Jubanski Susan E Page Kevin Tansey Aljosja Hooijer Ronald Vernimmen Florian Siegert

Tropical peatland fires play a significant role in the context of global warming through emissions of substantial amounts of greenhouse gases. However, the state of knowledge on carbon loss from these fires is still poorly developed with few studies reporting the associated mass of peat consumed. Furthermore, spatial and temporal variations in burn depth have not been previously quantified. Thi...

2013

The predominant technique for tracking wildfires uses repeat satellite observations to look for and measure the size of burn scars, the charred remains of once-lush terrain. Because it relies on moderateresolution imagery, this approach has a tendency to miss the smaller fires that, though less widely devastating, can still account for a sizeable portion of the total burned area. Small fires ca...

Journal: :AORN journal 2016
Lisa Spruce

When fires occur in the OR, they are devastating and potentially fatal to both patients and health care workers. Fires can be prevented by understanding the fire triangle and methods of reducing fire risk, conducting fire risk assessments, and knowing how to respond if a fire occurs. This Back to Basics article addresses the basics of fire prevention and the steps that can be taken to prevent f...

Journal: :Remote Sensing 2015
Xiaomin Du Suping Peng Haiyan Wang Sergio Bernardes Guang Yang Zhipeng Li

Coal fires, including both underground and coal waste pile fires, result in large losses of coal resources and emit considerable amounts of greenhouse gases. To estimate the annual intensity of greenhouse gas emissions and the loss of coal resources, estimating the annual loss from fire-influenced coal seams is a feasible approach. This study assumes that the primary cause of coal volume loss i...

Journal: :Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention 2002
G R Istre M McCoy D K Carlin J McClain

BACKGROUND The aim of the study was to describe the epidemiology of residential fire related deaths and injuries among children, and identify risk factors for these injuries through a linked dataset for the city of Dallas, Texas. METHODS Data for all residential fires were linked with fire related injury data, using fire department records, ambulance transports, hospital admissions, and medic...

2016
Jia Yang Hanqin Tian Bo Tao Wei Ren Shufen Pan Yongqiang Liu Yuhang Wang

Fire frequency, extent, and size exhibit a strong linkage with climate conditions and play a vital role in the climate system. Previous studies have shown that the frequency of large fires in the western United States increased significantly since the mid-1980s due to climate warming and frequent droughts. However, less work has been conducted to examine burned area and fire emissions of large ...

2012
Jonathan Corcoran Michael Townsley Rebecca Wickes Tara McGee Renee Zahnow Terry Li

This is a project supported by a grant from the Criminology Research Grants. The views expressed are the responsibility of the author and are not necessarily those of the Council. Descriptive mapping and analysis of malicious hoax calls 38 Descriptive mapping and analysis of suspicious fires 46 Summary of descriptive mapping and analysis 53 Understanding the dynamics of suspicious fires and mal...

2012
D. L. Dietrich J. E. Niehaus G. A. Ruff D. L. Urban F. Takahashi J. W. Easton A. A. Abbott J. C. Graf

At NASA, there exists no standardized design or testing protocol for spacecraft fire suppression systems (either handheld or total flooding designs). An extinguisher’s efficacy in safely suppressing any reasonable or conceivable fire is the primary benchmark. That concept, however, leads to the question of what a reasonable or conceivable fire is. While there exists the temptation to ‘over-size...

Journal: :Environmental Health Perspectives 2002
Scott Fields

Genetic exchange by recombination, or reassortment of genomic segments, has been shown to be an important process in RNA virus evolution, resulting often in important phenotypic changes affecting host range and virulence. However, data from numerous systems indicate that reassortant or recombinant genotypes could be selected against in virus populations and suggest that there is coadaptation am...

2017
Carmen M Vanbianchi Melanie A Murphy Karen E Hodges

A fundamental problem in ecology is forecasting how species will react to major disturbances. As the climate warms, large, frequent, and severe fires are restructuring forested landscapes at large spatial scales, with unknown impacts on imperilled predators. We use the United States federally Threatened Canada lynx as a case study to examine how predators navigate recent large burns, with parti...

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