$this->bbcode_second_pass_quote('pstarr', '&')quot;Morocco has about 400 years worth of phosphate at current rates, there is no immediate concern there."
Not if you apply Hubbert's calculus to the reserves.

or this, the so-called linearization:

It's the same issue with peak oil. Maybe not today or tomorrow, but the shortage is baked into the pie, and with a burgeoning population and depletions among other phosphorus reserves, this issue does suggest serious consideration . . . perhaps screaming yikes! would be appropriate lol
... Or even oil depletion?