patter on Nostr: npub1psdfx…99sr7 npub10hadj…hfduc with refurbishment, you can keep the same ...

npub1psdfxfpxz2cwmmnsk60y3nqpn2tqh9n24h4hstvfkwvr6eaek9js499sr7 (npub1psd…9sr7) npub10hadj9k6zppx9tw2dlaz2sv6pltmvct5d00u3pyengcl8jm43uyq4hfduc (npub10ha…fduc) with refurbishment, you can keep the same trains going for decades, which will affect the manufacturing CO2, then whether your trains are diesel or electric - don't need heavy engines & fuel tanks if your power's from a wire, and there's some way that large power stations are more efficient than having lots of little generators zipping around the country

IDK where you'd get figures on any of these, but climate town might have pointers in the right direction