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magazine / ja03 / indepth
Canada's burning bush
Firefighters of the future
Wildfire managers use a new set of tools to fight fires — computers
By Michael Bhardwaj
In the old days, the stereotypical fire fighter was the kind of burly
man who would bravely face an onrush of smoke and flames — the
only sign of fear a mere squint of the eye or a bead of sweat trickling
across a soot-stained temple. Although such heroic wildfire fighters
still exist, they are now joined by a team of trusty sidekicks who
couldn't be more different.
Dressed in casual office gear and sheltered in air-conditioned
offices, the new breed of fire fighter faces an onrush of virtual
flames scorching the digital world of their computer.
Like military masterminds plotting a theoretical war on a chessboard,
Ontario fire teams use the Level of Protection Analysis System,
or LEOPARDS for short, a wildfire computer program used to strategize
for the future using information from the past.
Leopards is stock-piled with a complete history of wildfires in
Ontario since the 1960s – where every fire burned, how large
it became, specific weather patterns and what it took to snuff it
out. Using this information as a prototype, fire managers set a
series of virtual fires that resemble these previous blazes.
With forests burning brightly inside their computers, fire managers
can begin the battle using a cyber-army complete with water bombers,
helicopters, bulldozers and ground crews. The battle is over in
a matter of seconds and the computer spits out either an ultimate
victory or a smoldering defeat.
If the program was able to control the blaze using the resources
provided, then fire managers can develop strategies for when a
similar fire occurs in reality. Planning ahead for a potential
fire reduces the risk of damage to valuable forests, private property
and people. However, if the fire raged out of control then planners
know a larger army is required to fight a similar fire of the
future.
The main purpose of this computer system is not to predict where
and how a fire will occur but to develop strategies that could
be used to fight fires and the associated costs. When reduced
to dollars and cents, fire organizations can work with the provincial
government to show how much a fire will cost to fight versus how
much a fire will cost in damages. Gauging costs and planning for
the worst will help prepare Ontario's fire organizations
of today for the battle of tomorrow.
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