National drought. What it might be. . . Switch to desalinization?

The booming marijuana industry is very very water intensive. Due to the excitment and rapid pace of the burgeoning marijuana industry the water requirements of that crop may not have been considered. Be ready for drought.
Also increases in hydroponic food growth might be an influencing factor. Just a few thoughts.
Possible solution switch marijuana hydration to a desalinated ocean water supply?