Michael Ashcroft
@mashcroft
isn’t it incredible that houses have pipes that carry clean water in and dirty water out and all you have to do is open a tap or push a button? and that the networks that do this are built and operated by people and they run perfectly basically all the time?
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Nico
@nicom
Now, tell them where the water in the pipes comes from and how its supply and quality is closely related to the highly polluting human activities that many take for granted...
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