State of the Environment

Bulgaria                                                          2003

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Water

Environmental Indicators for the Black Sea

A. Nutrient indicators (inorganic N and PO₄-P)

B. Indicators for general pollution  (COD-Mn, BOD5)

C. Indicators related to eutrophication (O₂, SS)

D. Indicators for environmental loads from the main tributaries

Surface water status in Bulgaria

Last update on March 2003