Complex sentence: The original settlement with the parish church is on the left bank of the river, in the north of the municipal territory: however the municipality is now a collection of residential and, especially, industrial zones, integrated with the city of Barcelona.
Split into simpler sentences: The original settlement with the parish church is on the left bank of the river, in the north of the municipal territory. The municipality is now a collection of residential and, especially, industrial zones, integrated with the city of Barcelona.