Water quality study of the Struma river basin, Bulgaria (1989–1998)

• Simeonova P.,
• Simeonov V.,
• Andreev G.

Affiliations

Simeonova P.

Institute of Solid State Physics, Bulgarian Academy of Sciences, Tzarigradsko Chaussee Blvd. 72, 1172, Sofia, Bulgaria

Simeonov V.

Faculty of Chemistry, University of Sofia “St. Okhridski”, J. Bourchier Blvd. 1, 1164, Sofia, Bulgaria

Andreev G.

Institute of Oceanology, Bulgarian Academy of Sciences, P.O. Box 152, 9000, Varna, Bulgaria