• SkepticalButOpenMinded@lemmy.ca
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    11 months ago

    It’s even worse than I said. Tire pollution is even worse than tailpipe pollution.

    Another article from Forbes:

    Tires were already a problem, but when we switch to electric cars, according to Michelin, we increase tire wear by up to 20%. According to Goodyear, it’s up to 50%. This is validated also in other research that we’ve seen.

    I’m not seeing anything about how brake dust is nearly as big of a problem. Literally dozens of articles about how bad tire pollution is. I’m not even mentioning microplastics! Tires are the biggest source.

    • SendMePhotos@lemmy.world
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      11 months ago

      Fuckin hell I never thought that the tire pollution would increase. Makes sense because the batteries are heavy af right?

      • SkepticalButOpenMinded@lemmy.ca
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        11 months ago

        Yes, much heavier. It wouldn’t be such a big problem if car sizes weren’t exploding, and if people didn’t demand such absurdly high battery ranges “just in case”, even though their daily commute is not 300 miles. Consumers also seem to want unnecessary power instead of efficiency, negating some of the benefits of the transition.

        • arc@lemm.ee
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          11 months ago

          I have an EV that I just charge at home when I need to, once every 5-8 days depending, and then in the morning unplug it. That covers driving to work, shopping, gym, school runs and occasional trips to the airport. The stats show most cars never go more than 20-30 miles on average. Maybe there are some hyper commuters, or people who drive hundreds of miles per day but they’re atypical, not the norm.

          I’ve had the car 6 months and haven’t even tried using a public charger. That said, public charging infrastructure in Ireland is very spotty and if I did need to make a long journey I probably would be concerned about where I was going to charge and have to plan ahead. I am expecting that since over a 1/5th of new car sales are electric that the situation will improve over time. The UK is much better, France / Germany are even better and Norway is insanely good. Demonstrates it is possible and will happen eventually.

          I think governments could do much to alleviate range anxiety if every public charger was required to be visible in a national database - occupancy, cost, reliability, rate of charge and other information so that apps could be built around it. At the moment it’s a hodge podge of apps which seem to have their own partnerships with different providers so it’s very hard to know all the chargers from a single app.

      • zalgotext@sh.itjust.works
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        11 months ago

        I imagine the increased torque of electric motors has something to do with it too. That extra power has to go somewhere

      • arc@lemm.ee
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        11 months ago

        here is the RAC - a major road assistance company in the UK & Ireland - explaining EV particulate emissions. Basically, no the particulates aren’t any worse from an EV and are actually better compared to ICE, both brake and tyre.

        Doesn’t mean particulates are good in any circumstance, but this argument, that somehow EVs are even worse, which is largely being propagated by people & groups with a vested interest in ICE cars is a complete nonsense.

    • hedgehogging_the_bed@lemmy.world
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      11 months ago

      Forgive me, but the articles suggested that the problem with tires was their deteriorating into miroplastic particles with use. What other miroplastic problem with tires is there that you’re not mentioning?

      • SkepticalButOpenMinded@lemmy.ca
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        11 months ago

        You’re right, I wrote that confusingly. I mean to say that the research I linked to is just about air pollution from tires. There are also non-air pollution consequences, as microplastics leak into our food supply, drinking water, our environments, our oceans, etc. This is no small matter.

        Everyone who cares about the environment is in favor of EVs over ICEs, but some bad effects will actually increase with EV use. We need to transition every remaining car to EV, but we also need to transition society away from cars.

    • floofloof@lemmy.ca
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      11 months ago

      The Guardian article mentions that there’s some hope of mitigating that problem though:

      The average weight of all cars has been increasing. But there has been particular debate over whether battery electric vehicles (BEVs), which are heavier than conventional cars and can have greater wheel torque, may lead to more tyre particles being produced. Molden said it would depend on driving style, with gentle EV drivers producing fewer particles than fossil-fuelled cars driven badly, though on average he expected slightly higher tyre particles from BEVs.

      Dr James Tate, at the University of Leeds’ Institute for Transport Studies in the UK, said the tyre test results were credible. “But it is very important to note that BEVs are becoming lighter very fast,” he said. “By 2024-25 we expect BEVs and [fossil-fuelled] city cars will have comparable weights. Only high-end, large BEVs with high capacity batteries will weigh more.”

      • SkepticalButOpenMinded@lemmy.ca
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        11 months ago

        That might be so in Europe. I am not so optimistic about the US, where car sizes keep increasing. We seem to want to “consume” the extra efficiencies with more powerful engines and bigger range.