Which preposition to use with inflow

of Occurrences 27%

The bottom appeared to be hard sand, a condition often found in Southern ponds near the inflow of the sea.

from Occurrences 1%

So much for the inflow from the country districts.

with Occurrences 1%

To arrive at any useful result we must compare the inflow with the outflow.

Which preposition to use with  inflow