Environmental Engineering Reference
In-Depth Information
Table 3 Acute toxicity of Irgarol 1051 and its biodegradation products (M1) to aquatic organisms
Acute toxicity (mg L -1 )
Aquatic organisms
Endpoint
Toxicity index
Refs.
Irgarol 1051 a
M1 b
Class
Species
Bacteria
Vibrio fisheri
bioluminescence
30 min.EC 50
> 50
> 50
[14]
Selenastrum capricornutum
Micro algae
biomass
72 hEC 50
0.0016
0.019
[14]
Selenastrum capricornutum
growth rate
72 hEC 50
0.0023
0.046
[14]
Senedesmus sp.
72 hEC 50
0.0014
[29]
Raphidocelis subcapitata
EC 50
0.001
[29]
Anabaena flos-aquae
EC 50
0.002
[29]
Navicula pelliculata
EC 50
0.0001
[29]
Skeletonema costatum
EC 50
0.0004
[29]
Seaweed
Porphyra yezoensis
conchospore survival
96 hLC 50
5
6.5
[30]
conchospore germination
96 hEC 50
0.0041
0.13
[30]
conchospore growth
96 hEC 50
0.0006
0.017
[30]
Eisenia bicylis
gamatephyte growth
96 hEC 50
0.0059
> 0.032
[30]
Daphnia magna
Crustacean
lethality
24 hLC 50
16
17
[14]
8 hLC 50
8.3
11
[14]
Daphnia pulex
lethality
24 hLC 50
5.7
27
[14]
Thamnocepharus platyurus
lethality
24 hLC 50
12
19
[14]
Daphnia magna
48 hEC 50
8.1
[29]
Mysidopsis bahia
lethality
96 hLC 50
0.04
[31]
Artemia salina
lethality
24 hLC 50
> 4
> 4
[14]
Mussel
oyster larvae
lethality
48 hLC 50
3.2
[29]
Fish
Cyprinodon variegatus
lethality
96 hLC 50
3.5
[31]
Barachydanio rerio
lethality
96 hLC 50
4
[29]
Oncorhynchus mykiss
lethality
96 hLC 50
0.79
[31]
Menidia beryllina
lethality
96 hLC 50
1.58
[31]
Lepomis macrochirus
lethality
96 hLC 50
2.6
[31]
a
b
2-Methylthio-4- t -butylamino-6-cyclopropylamino- s -triazine.
2-Methylthio-4- t -butylamino-6-amino- s -triazine
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