نتایج جستجو برای: fire prevention

تعداد نتایج: 268763  

2013
Behzad Bordbar Philip Weber

People, businesses and economies are increasingly dependent on Cloud and internet services. At the same time, the systems on which these services are built are becoming more complex and interdependent. The cost of failure is high, but systems are too complex for human detection of problems. We review methods for online fault diagnosis, process mining and Virtual Machine Introspection. We sugges...

2007
Douglas B. Rideout John B. Loomis Philip N. Omi

The increased importance of non-market values in land management planning means that fire management and planning needs to more directly and effectively incorporate them into the planning and decision-making process. This means developing better understanding of the role of non-market valuation in the context of fire effects in prevention and suppression. It also means better knowledge and syst...

2000
C. Paniconi P. A. Troch M. Mancini M. A. Dessena

Soil moisture monitoring and the characterization of the spatial and temporal variability of this hydrologic parameter at scales from small catchments to large river basins continues to receive much attention, reflecting its critical role in subsurface – land surface – atmosphere interactions and its importance to drought analysis, crop yield forecasting, irrigation planning, flood protection, ...

Journal: :Fire technology 1979
G S Stacey K S Smith

This paper deals with the broad subject of the estimation of losses that result from fires and the comparison of the costs of actions to prevent losses with the resultant benefits in the form of loss reduction. It discusses how to estimate fire losses and suggests a framework for comparing prevention costs and loss reduction benefits.

2015
Qiang Yu Honghui Wu Zhengwen Wang Dan F. B. Flynn Hao Yang Fumei Lü Melinda Smith Xingguo Han

Limitation of disturbances, such as grazing and fire, is a key tool for nature reserve management and ecological restoration. While the role of these disturbances in shaping ecosystem structure and functioning has been intensively studied, less is known about the consequences of long-term prevention of grazing and fire. Based on a 31-year study, we show that relative biomass of the dominant gra...

2017
Chao Song Mei-Po Kwan Jiping Zhu

An increasing number of fires are occurring with the rapid development of cities, resulting in increased risk for human beings and the environment. This study compares geographically weighted regression-based models, including geographically weighted regression (GWR) and geographically and temporally weighted regression (GTWR), which integrates spatial and temporal effects and global linear reg...

2017
Yiping Li Jianjun Zhao Xiaoyi Guo Zhengxiang Zhang Gang Tan Jihong Yang

Grassland, as one of the most important ecosystems on Earth, experiences fires that affect the local ecology, economy and society. Notably, grassland fires occur frequently each year in northeastern China. Fire occurrence is a complex problem with multiple causes, such as natural factors, human activities and land use. This paper investigates the disruptive effects of grassland fire in the nort...

2017
Sergi Costafreda-Aumedes Carles Comas Cristina Vega-Garcia

The increasing global concern about wildfires, mostly caused by people, has triggered the development of human-caused fire occurrence models in many countries. The premise is that better knowledge of the underlying factors is critical for many fire management purposes, such as operational decision-making in suppression and strategic prevention planning, or guidance on forest and land-use polici...

2010
Yongqiang Liu John Stanturf Scott Goodrick

The trend in global wildfire potential under the climate change due to the greenhouse effect is investigated. Fire potential is measured by the Keetch-Byram Drought Index (KBDI), which is calculated using the observed maximum temperature and precipitation and projected changes at the end of this century (2070–2100) by general circulation models (GCMs) for present and future climate conditions, ...

2010
Chris J. Peterson

In forests, termites serve as “soil engineers,” translocating mineral soil to the surface, constructing macropores to improve water infiltration, increase soil minerals and organic carbon, facilitate the growth of microbes and affect the growth of vegetation. The future productivity of a forest site therefore depends to some degree on termite activity. termites could reduce the probability of f...

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