Environmental Engineering Reference
In-Depth Information
Aspecific(NP Narcosis)
Specific (Herbicide)
Benzene
Atrazine
1
1
0.9
0.9
One
Single
PAF
0.8
0.8
0.7
0.7
0.6
0.6
0.5
0.5
One
Single
PAF
All Species SSD
Algaeobs.
Crusta.obs.
Fishobs.
Insectsobs.
All Species SSD
Algaeobs.
Crusta.obs.
Fishobs.
0.4
0.4
0.3
0.1
0.3
0.2
0.2
0.1
0.1
0
0
10 0
10 1
10 2
10 3
10 4
10 5
10 6
10 7
10 -1
10 0
10 1
10 2
10 3
10 4
10 5
10 6
1
1
0.9
0.9
Insects SSD
Algae SSD
Crust. SSD
Algae SSD
Crust. SSD
Fish SSD
0.8
0.8
Fish SSD
Three
Different
PAFs
0.7
0.7
Four
Different
PAFs
0.6
0.6
0.5
Algaeobs.
Crust.obs.
Fishobs.
Insectsobs.
0.5
0.4
0.4
Algaeobs.
Crust.obs.
Fishobs.
0.3
0.1
0.3
0.2
0.2
0.1
0.1
0
0
10 0
10 1
10 2
10 3
10 4
10 5
10 6
10 7
10 -1
10 0
10 1
10 2
10 3
1
10 4
10 5
10 6
Environmental concentration
Fig. 14.14 A refined assessment with SSDs: by splitting the input data set into subsets of data for target- and non-target organisms, the assessor takes into
account that contaminants may have a specific Toxic Mode of Action. The result is a refined view on potential impacts on species groups. (NP
=
non-polar,
 
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