7092

• UCREFRP Catalog Number: 7092
• Author: Eisler, R.
• Title: Arsenic Hazards to Fish, Wildlife, and Invertebrates
• USFW Year: 1988.
• USFW - Doc Type: A Synoptic Review.
• Copyright Material: NO

Table 4. (continued)
EcosysteT, species, arsenic Arsenic Effect Referenceb
compound , and other concentration
variables
weeks after a
single treatment. 2,3
Adults 0.69 mg/l Histopathology after
16 weekly treat-

+3 ments. 2
As 4 mg/l Population reduc-
tion of 42% after
several monthly

+3 applications. 8
As 30 to 35 mg/l LC-50 (96 hours). 7,8
MSMA 1.9 mg/l LC-50 (96 hours). 3
Total As Tissue residues Threshold acute
of 1.35 mg/kg toxic value. 1
fresh weight
(juveniles) and
5 mg/kg (adults)
Spot?jil shiner, Notropis hudsonius
As
3 45 mg/l LC-50 (25 hours). 8
As+ 29 mg/l LC-50 (48 hours);
survivors with
fin and scale
damage. 8
Chum
ialmon, Oncorhynchus keta
+
As 11 mg/l LC-50 (48 hours). 8
Minn?j, Phoxinus phoxinus
As 20 mg/l Equilibrium loss

+S in 36 hours. 8
As 234 to 250 Lethal. 8
mg/l
Fathead minnow,
Pim hales promelas
As" 14.1 mg/l LC-52 (96 hours). 6
S
As 2.1 to 4.8 mg/l MATC . 6
+
As
5 25.6 mg/l LC-52 (96 hours). 3
+
As 0.53 to 1.50 mg/l MATC 3
Rain_Y2w trout, Salmo gairdneri
3 0.13 mg/l EC-10 (28 days). 3
+
As
Embryos 0.54 mg/l LC-50 (28 days). 2
48