All official European Union website addresses are in the europa.eu domain.
See all EU institutions and bodiesDo something for our planet, print this page only if needed. Even a small action can make an enormous difference when millions of people do it!
Figure
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
For references, please go to https://www.eea.europa.eu/data-and-maps/figures/trend-in-total-ammonium-nh4-concentrations-and-bod5-in-selected-wce-rivers-1992 or scan the QR code.
PDF generated on 25 Mar 2023, 06:49 PM
Engineered by: EEA Web Team
Software updated on 12 March 2023 21:56 from version 23.1.28
Software version: EEA Plone KGS 23.3.11
Document Actions
Share with others