La qualitat ecològica del Llobregat, el Besòs, el Foix i la Tordera
Subtitle: informe 1998.
Contributors: Barcelona (Spain : Province). Area de Medi Ambient.
Series: Estudis de la qualitat ecològica dels rius
Publisher: Diputació de Barcelona, Area de Medi Ambient
Published: 2000
Place of publication: [Barcelona]
Language: cat
Number of pages: 161
Subjects: Stream ecology -- Spain -- Periodicals.; Water -- Pollution -- Spain -- Periodicals.; Water quality biological assessment -- Spain -- Periodicals.
Genres: Periodicals.
Notes: Earlier reports with different titles are cataloged as monographs in LC.

Description based on: Informe 1999.