"Unless by regulate you mean ban" I mean regulate, as in devise some rule. The exact details are open ended and infinite. You could make up any kind of rule th

"Unless by regulate you mean ban" I mean regulate, as in devise some rule. The exact details are open ended and infinite. You could make up any kind of rule that says what the water may or may not be used for, how much may be extracted per time period, require other things that will eventually lead to the creation of some other water source while this one is being consumed, etc. All kinds of things.