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You are here: Home Data and maps Maps and graphs Biochemical Oxygen Demand (BOD5) and total ammonium concentrations in rivers between 1992 and 2007
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Biochemical Oxygen Demand (BOD5) and total ammonium concentrations in rivers between 1992 and 2007

Topics: , ,
Numbers of river monitoring stations in brackets
This is the latest published version. See older versions.

Additional information

How to read the graph: between 1992 and 2007, BOD5
decreased from 4 mg O2/l to 2 mg O2/l and ammonium
from 700 μg N/l to 300 μg N/l

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Used in the following publications

Original data used to produce the analysis

 
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European Environment Agency (EEA)
Kongens Nytorv 6, 1050, Copenhagen K, Denmark.
Phone: +45 3336 7100