Input (grade 8): Berre-l 'Ã tang is a commune in the Bouches-du-Rh Ã ne department in the Provence-Alpes-C Ã te d'Azur region in southern France.
Output (grade 5): Berre-l 'Ã tang is a commune of 14,300 people (2005). It is found in the region Provence-Alpes-C Ã te d'Azur in the Bouches-du-Rh Ã ne department in the south of France.