To solve the problem of global water scarcity: you pray, you plan, you consult world leaders or you do all?

Answer 1

All.

Answer 2

All plus, 2 Chron 7:14 - If My people who are called by My name humble themselves, turn from their wickedness and pray, I will hear from Heaven and heal their land.

Also Leviticus 26 the first half about how to be blessed.

I am a good steward of the water I have access too...

Answer 3

They have these gadgets now that convert salt water to fresh water or at least drinkable water. And given that our planet is something like 70% water, I wouldn't worry about it.