Climate change thread
- Dr Strangelove
- Posts: 15753
- Joined: Wed May 08, 2024 4:50 pm
Re: Climate change thread
It can be dangerous to believe things just because you want them to be true. - Sagan
Cynicism is acceptance
Cynicism is acceptance
- Dr Strangelove
- Posts: 15753
- Joined: Wed May 08, 2024 4:50 pm
Re: Climate change thread
Fire-dependent ecosystems: The Canadian boreal forest is evolved to burn; many trees, like the Jack Pine and Black Spruce, actually require fire to reproduce (0:00-0:30).
The "Fire Deficit": By suppressing all fires, the government has allowed massive amounts of dead, flammable fuel to accumulate over decades. When fires eventually start, they burn much hotter, faster, and larger, occasionally creating their own weather systems known as pyrocumulonimbus storms (5:53-6:55).
Climate change: Human-caused warming is intensifying these conditions, making record-breaking, long, and dry fire seasons significantly more likely (7:42-8:18).
Budgetary issues: Wildfire management is primarily a provincial responsibility. The video highlights a persistent trend where provinces consistently under-budget for firefighting, relying on emergency funding during crises, which is politically safer than investing in long-term prevention (8:51-13:36).
A path forward: Experts suggest shifting toward "good fire" or prescribed burns—deliberately setting controlled fires in the spring to reduce fuel buildup on our own terms, rather than waiting for uncontrolled disasters (13:36-15:20). Additionally, the FireSmart program encourages homeowners to protect buildings by hardening structures against embers (16:25-17:15).
The "Fire Deficit": By suppressing all fires, the government has allowed massive amounts of dead, flammable fuel to accumulate over decades. When fires eventually start, they burn much hotter, faster, and larger, occasionally creating their own weather systems known as pyrocumulonimbus storms (5:53-6:55).
Climate change: Human-caused warming is intensifying these conditions, making record-breaking, long, and dry fire seasons significantly more likely (7:42-8:18).
Budgetary issues: Wildfire management is primarily a provincial responsibility. The video highlights a persistent trend where provinces consistently under-budget for firefighting, relying on emergency funding during crises, which is politically safer than investing in long-term prevention (8:51-13:36).
A path forward: Experts suggest shifting toward "good fire" or prescribed burns—deliberately setting controlled fires in the spring to reduce fuel buildup on our own terms, rather than waiting for uncontrolled disasters (13:36-15:20). Additionally, the FireSmart program encourages homeowners to protect buildings by hardening structures against embers (16:25-17:15).
It can be dangerous to believe things just because you want them to be true. - Sagan
Cynicism is acceptance
Cynicism is acceptance
- al_keda
- Posts: 1618
- Joined: Tue May 14, 2024 7:20 pm
Re: Climate change thread
I have to wonder if the added smoke in the air will give us a temporary climate reduction effect like emissions from the bunker oil that cargo ships did before they cleaned it up.