Earlier quoted context omitted.
> Human need ≠ human right. By definition, a limited resource cannot be a natural right. Rights aren’t natural, that’s a quasi-religious fiction invoked as a thought-terminating cliché to avoid debate over political ideology, and the bounds you state are simply the dogma of a particular political sect fond of the “natural rights” evasion. Human rights are a matter determined by the conscience of humans, and (while no…
> Human rights are a matter determined by the conscience of humans …and the laws of physics. If there is physically not enough water around to satisfy everyone's needs, then no amount of agitation about ‘rights’ will change that. A true universal right is not contingent on a particular material situation.
No, laws of physics do not determine rights. Pragmatics and rights are orthogonal.
> If there is physically not enough water around to satisfy everyone's needs, then no amount of agitation about ‘rights’ will change that.
This is, ironically, more relevant to property rights in water (which are usually entitlements to take a particular amount) than to any common construction of water as a human right, which rather than an entitlement to a particular quantity is fenerally constructed as a right to equitable priority in distribution of what does exist.