Comment Re:That's still exactly what it was (Score 1) 234
Sadly, in more and more parts of it, it's becoming illegal to collect it. And mind you, I'm not talking about diverting seasonal drainage, I'm talking about collecting rainfall from your roof, let alone from a structure purpose-built for collecting water like you commonly see in areas with high rainfall and low government interference.
That's a far cry from a hydraulic empire since first, there would be no central control over water and it's trivial in the cases you mention to circumvent any such authority.