Gardner, the less they interact with 'flesh' the happier flesh will be.
Coming up with a plan for the people with rivers running through their land like the Golan Heights have been tapped for agricultural wealth. The same can be done to any watershed area on the globe.

Jas:2:14-17:
What doth it profit,
my brethren,
though a man say he hath faith,
and have not works? can faith save him?
If a brother or sister be naked,
and destitute of daily food,
And one of you say unto them,
Depart in peace,
be ye warmed and filled;
notwithstanding ye give them not those things which are needful to the body;
what doth it profit?
Even so faith,
if it hath not works,
is dead,
being alone.