The mayor of Ponte da Barca, Augusto Marinho has expressed deep concern over the potential impact of River Lima’s contamination on his municipality. The pollution, caused by intensive livestock farming in Galicia, has already led to the proliferation of cyanobacteria, forcing the closure of the river beach at Porto Quintela in the neighboring municipality of Bande.
More details here, in Portuguese.
https://onda7.blogspot.com/2025/06/minho-contaminacao-do-lima-preocupa.html