Results 51 to 60 of about 95,276 (252)

Exact Solutions for the Moving Firefighter Problem on Trees

open access: yesNetworks, EarlyView.
ABSTRACT The moving firefighter problem (MFP) is a more realistic variant of the classic firefighter problem (FP), where firefighters require time for both travel and defense. Unfortunately, the only known exact solution for the MFP does not scale. In this paper, we establish that the MFP is NP‐complete on trees of maximum degree three and present four
Mauro A. Montenegro‐Meza   +4 more
wiley   +1 more source

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

Serum heavy metals and hemoglobin related compounds in Saudi Arabia firefighters

open access: yesJournal of Occupational Medicine and Toxicology, 2009
Background Firefighters are frequently exposed to significant concentrations of hazardous materials including heavy metals, aldehydes, hydrogen chloride, dichlorofluoromethane and some particulates.
Al-Malki Abdulrahman L
doaj   +1 more source

A comparative analysis of histologic types of thyroid cancer between career firefighters and other occupational groups in Florida

open access: yesBMC Endocrine Disorders, 2022
Background Florida Firefighters experience a higher risk of thyroid cancer than non-firefighters. This study examines whether the histologic types and tumor stage of thyroid cancer is different among firefighters compared to other occupational groups ...
Kemi Ogunsina   +8 more
doaj   +1 more source

Work values and volunteers : an investigation into the work values of New Zealand volunteer firefighters : a thesis presented in partial fulfilment of the requirements for the degree of Master of Arts in Psychology at Massey University, Manawatu, New Zealand [PDF]

open access: yes, 2017
Declining populations in smaller rural areas in New Zealand over the past 30 years have resulted in significant reductions in many services and an increased reliance on volunteer labour to provide these services.
Stark, Caroline Maree
core  

Why do we burn? Examining arguments underpinning the use of prescribed burning to manage wildfire risk

open access: yesPeople and Nature, EarlyView.
Abstract Managing wildfire risk requires consideration of complex and uncertain scientific evidence as well as trade‐offs between different values and goals. Conflicting perspectives on what values and goals are most important, what ought to be done and what trade‐offs are acceptable complicate those decisions.
Pele J. Cannon, Sarah Clement
wiley   +1 more source

ILR Impact Brief – Supervisor Support, Employee Control Help NYC Firefighters Cope with 9/11 [PDF]

open access: yes, 2007
Although individuals often work in groups and groups function within a larger environment, researchers have rarely examined the effect of context on employees’ emotions, attitudes, or behaviors.
Bacharach, Samuel B, Bamberger, Peter A.
core   +1 more source

The Gender of Fossil Fuels: Oil and Domestic Perils in Mandate Palestine

open access: yesGender &History, EarlyView.
ABSTRACT This article explores the gender dynamics behind the rise of kerosene – an oil derivative – as the main domestic fuel in Mandate Palestine. It argues that these dynamics were constitutive in determining who began to use oil, where and for what purposes, in turn demonstrating that women in Palestine were the promoters and targets of a campaign ...
Shira Pinhas
wiley   +1 more source

After the Greenfire Revolution: Reimagining Collective Identities of the Future Wildland Fire Workforce in a Paradigm Shift for Ecological Fire Management

open access: yesFire
This concept paper explores possible collective identities for a future wildland fire workforce. Taking inspiration from the work of futurists who foresee an end to the dominant fire exclusion/suppression paradigm, and assuming that an emerging fire ...
Timothy Ingalsbee
doaj   +1 more source

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