The issue is not what I want. The issue is that there is not enough water per person. Efficiency gains and technology will help with the numerator somewhat, t

The issue is not what I want. The issue is that there is not enough water per person. Efficiency gains and technology will help with the numerator somewhat, though probably swamped by increased material consumption. We can talk about the denominator or not, but we probably can't do anything about it if we don't.