Which preposition to use with debouching

into Occurrences 17%

who appeared greatly fatigued, emerge from the adjoining hammock, and walk to the edge of the stream, and there, after glancing round him with eager eye and air, he laid down his rifle, and stepping on to a tree which debouched into the stream (lying as it had been struck down by a tornado), he crouched down at the end of it, and commenced laving himself with the water.

from Occurrences 11%

"Where the river debouches from it, it is about 150 yards wide, and for a short distance not more than 5 or 6 feet deep.

on Occurrences 6%

The men learned something of their future enemy, Virginia mud, as they climbed the red gorge and debouched on Meridian Hill, where, presently, an aide-de-camp marked the ground assigned the regiment, and the real life of the soldier began.

in Occurrences 3%

The smoke and flame, when they reach the end of the boiler, pass in this case through an iron flue or tube, reaching from end to end of the boiler; and on arriving at the front of the boiler, the smoke splits or separatesone half passing through a flue on the one side of the boiler, and the other half passing through a flue on the other side of the boilerboth of these flues having their debouch in the chimney.

at Occurrences 1%

In Quitang, between Pamplona and Pasacao, where two brooks unite themselves into one little river debouching at the latter place, a young Frenchman had established a hacienda.

before Occurrences 1%

On the 28th of April, the army of General de Levis, with great difficulty maintained during the winter, debouched before Quebec on those Plains of Abraham but lately so fatal to Montcalm.

through Occurrences 1%

It debouches through great limestone quarries on the main road.

at Occurrences 1%

It conducts to the sea, debouching at the mouth of a sewer, 87 meters from the Morro wharf.

Which preposition to use with  debouching