Environmental Engineering Reference
In-Depth Information
Table 5
Preliminary risk assessment of several alternative biocides to aquatic organisms by comparing PNEC with the highest concentration in
natural waters
PNEC
a
Biocide
Aquatic
Lowest value of acute
Highest concentration
toxicity data (mg L
-1
)
(ng L
-1
)
in natural water (ng L
-1
)
organism
1.38 (Black water estuary) [4]
b
Chlorothalonil
D. magna
EC
50
0.097
690
O. mykiss
LC
50
0.069
Irgarol 1051
S. capricornutum
EC
50
0.0016
85.3 (marina, Japan) [14]
D. magna
EC
50
8.1
16
296 (fishery harbor, Japan) [14]
O. mykiss
LC
50
0.791
700 (marina, France) [8]
264 (port, France) [9]
682 (marina, south coast of UK) [11]
440 (marina, the Baltic Sea) [13]
400 (marina, Sweden) [9]
M1
S. capricornutum
EC
50
0.019
190
1270 (marina, Japan) [14]
D. magna
EC
50
27
1210 (fishery harbor, Japan) [14]
Sea Nine 211
S. capricornutum
EC
50
0.032
260-3700 (Mediterranean Sea, Spain) [17]
Mysid shrimp
LC
50
0.0047
27
<
6.3-49 (Greece) [5]
O. mykiss
LC
50
0.0027
<
0.3-0.55 (Osaka port, Japan) [2]
Zn PT
S. capricornutum
EC
50
0.028
Is not detected in Osaka port, Japan [7]
D. magna
EC
50
0.029
26
The contamination is not exactly
P. p r o m e l a s
LC
50
0.0026
demonstrated
Cu PT
S. capricornutum
EC
50
0.035
Is not detected in Osaka port, Japan [7]
D. magna
EC
50
0.022
22
The contamination is not exactly
P. p r o m e l a s
EC
50
0.0043
demonstrated
PK
S. costatum
EC
50
0.0022
No available information on
T. j aponi c u s
EC
50
0.016
22
the concentration in seawater
P. m a j o r
LC
50
0.242
a
PNEC was tentatively estimated from the lowest acute toxicity value by the OECD method using an uncertainty factor of 100
b
Figure in brackets exhibits the reference number
