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I kinda hate this kind of semantics. Paper cups are polluting, using this definition. Literally everything in human civilization is polluting. I practical term
by radu_floricica 4y ago
I kinda hate this kind of semantics. Paper cups are polluting, using this definition. Literally everything in human civilization is polluting.
I practical terms, when using words to actually mean something as opposed to bash opponents over the head with them, EVs take away something which is burning gas exactly in the places with the most population density and replaces them with something which is not burning oil in the places with the most population density. What's left in terms of local pollution? Break pads? Still less than gas vehicles, due to regenerative breaking. Microparticles from tires? Yeah, that's about it.
If you also want to count pollution from manufacture and energy generation, then you kinda have to also count pretty much every activity humans engage in, including hiking in the woods because your backpack is manufactured somewhere, using energy.
The effects of car pollution for human health are 99% burning fuel. EVs take this away. I think it's fair to call them non-polluting, and not play word games with this.
- Schroedingersat 4y agoLocal air pollution of newish cars is primarily from tyres and brakes, as is the effect of vehicles on waterways. What is from burning is mostly trucks (which are better replaced with trains for about 70% of use cases in a sanely designed area). An EV with decent range will also take until well after it is bricked by a remote software update to break even with keeping a small capacity hatchback running. Producing an EV and building and maintaining car infrastructure uses massive amounts of fossil fuels and entails horrifically destructive mining of large quantities of rare elements such as cobalt and niobium. All for the end result of wasting vast amounts of time, space, and tax money in any urban area to force a suburban lifestyle that is even more destructive, economically unsustainable, and wasteful.
- ZeroGravitas 4y agoEVs are much more efficient than ICE. If you want to disincentivise congestion, or car accidents, or road wear, or suburban sprawl fine. But don't just spout climate change denier talking points about EVs. EV busses are a hot trend right now, they make public transport cheaper, safer and greener. Do you really want people to believe that they are environmentally worse than the ICE vehicles they are replacing? What about urban delivery trucks going EV? How does spreading that fiction help?
- landemva 4y agoAre there any studies to back that claim the EV busses make public transport safer?
- ZeroGravitas 4y agoYes, it's mostly air pollution from the engine and braking that is reduced: https://www.transportenvironment.org/wp-content/uploads/2021/06/2020_04_Road_to_Zero_last_EU_emission_standard_cars_vans_buses_trucks.pdf https://www.transportenvironment.org/wp-content/uploads/2021...
- landemva 4y agoOh, so the busses are not safer in terms of collisions or pedestrian fatalities. How do you account for dangers of battery production and disposal? Are injured EMTs and mechanics, due to high voltages, also considered? How do you account for pollution of installing upgraded transformers and lines to the bus depot for charging batteries?
- ZeroGravitas 4y agoI usually expect the people doing Lifecycle Cost Analysis to think of these things and quantify them. Have they all missed these deaths that you've uncovered? Enough death and destruction to overwhelm the well studied impacts of air pollution?
- Schroedingersat 4y agoTo be fair, a sanely designed bus system (ie. RBT or busses that aren't useless because they're stuck behind a car) is just is safe as light rail...but then you can just build light rail because it's cheaper.
- Schroedingersat 4y agoBattery busses are much worse than trolley busses or rail. They're also significantly more expensive than all other options. Their only upside is nimbys might let you have a transit system if you suggest them.