Which preposition to use with isonzo

at Occurrences 3%

The Isonzo Front is divided into two parts by the Vippacco river, which flows roughly from east to west and joins the Isonzo at Peteano.

in Occurrences 2%

And here is a tombstone engraved with an anchor, for one who, very early in the war, was hit while fording the Isonzo in face of the enemy's fire.

behind Occurrences 1%

When they left the valley of the Isonzo behind them, they entered a waterless land, without springs for some four miles.

from Occurrences 1%

For half a century Lombardy and Venetia have lived under the continual threat of an Austrian descent from the mountains, both from the Trentino, thrust like a wedge into the heart of Northern Italy, and across the Isonzo from the east.

toward Occurrences 1%

Shells passed whistling overhead, some coming from beyond the Isonzo toward the Ternova Plateau, others in the opposite direction from Ternova.

Which preposition to use with  isonzo