Annunziata De Comite - Juanangel Fermín - Marina Tsafari

The Vallvidrera stream originates in the Serra of Collserola, within the limits of the metropolitan park of Barcelona. It’s part of the Llobregat river basin( length of 12 km), crosses the old part of Vallvidrera village, ending in the Llobregat at Molins de Rei, being the only permanent watercourse of Collserola Park.
This valley is characterized by an extreme variety of scenarios (riparian forest, agricultural areas, industrial and residential peripheries), by water availability during the year although not always of good quality, by a position that makes it a potential and attractive element of connection between Barcelona and the Llobregat ...

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