• SkepticalButOpenMinded@lemmy.ca
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      1 year 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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        1 year 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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          1 year 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.

        • zalgotext@sh.itjust.works
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          1 year 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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          1 year 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.

          • gayhitler420@lemm.ee
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            1 year ago

            Lol

            Him: here’s a bunch of studies about how evs produce measurably more pollution from tire wear.

            You: okay, but have you considered this blog post by a towing company that cites anecdotes from taxi operators?

            • arc@lemm.ee
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              1 year ago

              No dummy, the RAC is one of the biggest automotive companies in the UK. Tyre repair companies also say it. Common sense says it. If tyre tread on EVs was substantially less than ICE vehicles it would be borne out by data but it is not.

              • gayhitler420@lemm.ee
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                1 year ago

                It literally is borne out by data though. The way that source wriggles around is crazy.

                They carefully pick the worst case scenario tire wear number then use it as a baseline for the mathematics that underlie the sentence

                the tyres would be bald in less than 1,358 miles, or two months’ worth of driving

                and extrapolate that out to

                we now know that tyre wear is nowhere near as big a contributor to particulate matter emissions as some media coverage has suggested

                The dancing around weight and tire wear is even more absurd:

                modern electric vehicles aren’t actually that much heavier than many modern petrol or diesel cars, especially with the recent trend towards bigger and heavier SUVs

                and a long section about taxi tire math that ends with the buried admission

                Ryan notes that his diesel taxis do tend to get an extra 5,000 to 10,000 miles of lifespan out of their front tyres

                But even if you aren’t interested in reading that source with a critical eye and recognizing the ways it manipulates language and information to make a point (I’m still not clear why a towing company wrote this), you can literally just look next to the authors name and see:

                Author of this report commissioned by the RAC

                I genuinely cannot understand why you’d choose to believe a dubious blog entry from a towing company over research from literally any other source.

                Shame on you for making me bring out the [ ] over the British equivalent of a triple a guide.

                • arc@lemm.ee
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                  1 year ago

                  But even if you aren’t interested in reading that source with a critical eye and recognizing the ways it manipulates language and information to make a point (I’m still not clear why a towing company wrote this), you can literally just look next to the authors name and see:

                  The RAC isn’t just a “towing company”. It provides a range of motor services like breakdown assistance, insurance, vehicle inspections, servicing, fleet management. Therefore it happens to know a great deal about automotive matters unlike say Forbes or some other outlet which does not. It’s also not some stealth EV proponent controlled by some shadowy puppet master, it just happens to have knowledge from supporting fleets of EVs of their outcomes. The AA, a similar organisation also debunks EV myths, again coming from a position of experience.

                  • gayhitler420@lemm.ee
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                    1 year ago

                    If the towing company is so smart and has all the data and experience, why do they have to commission reports that they then deploy every narrative manipulation technique in the book towards when reporting upon?

                    Couldn’t they just publish all their good data in a peer reviewed journal?

      • hedgehogging_the_bed@lemmy.world
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        1 year 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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          1 year 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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        1 year 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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          1 year 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.