PCB 81
formula: C12H6Cl4; CAS Registry Number: 70362-50-4
PCB 81 belongs to the toxicologically relevant group of dioxin-like PCBs (DL-PCBs, also known as WHO-PCBs) that have molecular-biological properties resembling those of dioxins and furans.Toxic equivalency factor according to WHO(2005) (WHO-TEF(2005)): 0.0003
Search data
Specimen
-
Bioindicator in rivers and lakes
-
As the only viviparous fish in German nearshore waters, it is a bioindicator in nearshore coastal marine ecosystems.
-
Inshore, the herring gull mainly feeds from the sea: upon fish, mussels, and crabs.
-
A major primary producer in semi-natural and anthropogenic affected ecosystems.
-
The roe deer is the most common of the larger herbivores (first order-consumer) to be found in the wild in Europe.
-
Student groups with an even number of female and male students at the age of 20 to 29.
-
Sampling area
-
The only high mountains national park in Germany and an area of the Limestone Alps with international relevance
-
Important, old-industrialised conurbation in Germany.
-
Main water divide between the North- and Baltic Sea
-
Longest river in Germany
-
Germany's first national park
-
National Park in the largest brackish water (Bodden) habitat of the world.
-
National park in the world largest connected sand and mud flats.
-
Fourth largest river basin in Central Europe
-
Region in the chemical triangle of Central Germany
-
Germany's largest forest national park
-
Second highest and largest low mountain range in Northern Germany
-
Germany's largest connected forest area in a range of low mountains
-
The Upper Bavarian Tertiary Uplands are a part of the Southern German Molasse Basin
-
Second largest river in Europe
-
4 university cities as sampling areas.
Sampling period
1998 - 2023