In the south the Grote Schijn would form the south barrier of Deurne .
The effect of this canal was to establish a permanent barrier north of Deurne ( where the Kleine Schijn used to flow ) , separating it from Merksem .
In the south the Kleine Schijn   would form the south barrier of Deurne .
The effect of this canal was to establish a permanent barrier north of Deurne ( where the Kleine Schijn used to flow ) , separating it from Merksem .