Responses and management of wildfires Flashcards

1
Q

Preparedness

A
  • Community preparedness
  • Modelling
  • Warnings
  • Establishing defensible space
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2
Q

Community preparedness

A
  • Early detection
  • Suppression of wildfires
  • Rural firefighting = volunteers
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3
Q

Modelling

A
  • How fires behave - computer simulations

= Comprehend + predict fire behaviour

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4
Q

Warnings

A
  • High times of risk = social media warnings + fire bans

- USA = red flag warnings - weather conditions for extreme fire behaviour - 24 hours

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5
Q

Establishing defensible space

A
  • Reducing tree density
  • Remove leaves from around house
  • Prune branches - 10ft above ground
  • Keep grass short
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6
Q

Prevention

A
  • Education
  • Public awareness
  • Controlled burning
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7
Q

Education

A
  • 1994 - Smokey Bear - urging Americans to behave responsible with fires
  • 96% recognise
  • 70% recall his message
  • Average number of houses lost to widefires annually have fallen by 40 million
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8
Q

Public awareness

A
  • Rules regarding campfires + BBQs

- Countries have fire bans

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9
Q

Controlled burning

A
  • Deliberately ignited for forest management
    = reduces amount of fuel = danger is may get out of hand
  • Impact on natural ecosystem + nutrient cycle = reducing litter stores + release co2
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10
Q

Adaption

A
  • Planning regulations
  • Adapt to built environment
  • Building design
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11
Q

Planning regulations

A
  • Restrict access to areas at risk
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12
Q

Adapt to built environment

A
  • Increase gaps between houses and veg

- More fire-resistant - construction = stone not wood

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13
Q

Building design

A
  • Simple, natural products = not pollution
  • Ignition resistant roods
  • Roll down metal fire doors + shutters = more expensive
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14
Q

Mitigation

A
  • Early detection
  • Disaster aid + fire insurance
  • Controlling wildfires
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15
Q

Early detection

A
  • Satellites
  • Cameras
  • Infrared sensors
  • Thermal detectors
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16
Q

Disaster aid + Fire insurance

A
  • NGO’s and gov = money

- Fire insurance = less vulnerable

17
Q

Controlling wildfires

A
  • Back burning - stop advance w/ smaller fires
18
Q

Firebreaks

A
  • Rivers, roads or bulldozed clearings