Table 8.2.6.5 The Effects of Chlorophenols on Aquatic Crustaceans.

line

mg/L	chlorophenol	species and conditions	effect	ref.
		CRAYFISH
28	2,3,4,5,6-PCP	*Procambarus clarki*	48-h LC₅₀	223
		*Cambarus robustus*
0.1	2,4-DCP	blood glucose level increase	48-h EC	387
1.0	2,4-DCP	blood glucose level increase	48-h EC	387
5	2,4-DCP	static bioassay	7-d LC₁₀₀	387
10	2,4-DCP		48-h LC₁₀₀	387
		*Cambarus viridis (Orconectes)*
>5	2,3,4,5,6-PCP		72-h EC	69
5	NaPCP	laboratory static bioassay	LC₀	69
		*Orconectes propinquus*
0.1	2,4-DCP	blood glucose level increase	48-h EC	387
1.0	2,4-DCP	blood glucose level increase	48-h EC	387
1.0	2,4-DCP	19C	10-d LC₁₄	387
5	2,4-DCP	static bioassay	7-d LC₁₀₀	387
10	2,4-DCP		48-h LC₁₀₀	387
		*Orconectes immunis*
0.1	2,4-DCP	blood glucose level increase	48-h EC	387
1.0	2,4-DCP	blood glucose level increase	48-h EC	387
1.0	2,4-DCP	19C	10-d LC₁₄	387
5	2,4-DCP	static bioassay	7-d LC₁₀₀	387
10	2,4-DCP		48-h LC₁₀₀	387
>183	2,3,4,5,6-PCP	12.1C, pH 8.0	96-h LC₅₀	114
		*Astacus fluviatilis*
5.4	2,3,6-TCP	lab., replace. static bioassay, 13C, pH 6.5	8-d LC₅₀	71
19	2,3,6-TCP	lab., replace. static bioassay, 13C, pH 7.5	8-d LC₅₀	71
9.0	2,3,4,5,6-PCP	lab., replace. static bioassay, 13C, pH 6.5	8-d LC₅₀	71
9.5	2,3,4,5,6-PCP	field study	NOEL	166
53	2,3,4,5,6-PCP	lab., replace. static bioassay, 13C, pH 7.5	8-d LC₅₀	71

Table 8.2.6.5 (continued)

mg/L	chlorophenol	species and conditions	effect	ref.
		AMPHIPODS, COPEPODS, ISOPODS
0.068	2,3,4,5,6-PCP	*Pseudodiaptomus coronatus*	96-h LC₅₀	78
0.27	2,3,4,5,6-PCP	*Nitocra spinipes*, 21C	96-h LC₅₀	181
0.7	2,3,4,5,6-PCP	*Gammarus pulex*, 20C	48-h LC₅₀	197
2.9	2,3,4,5,6-PCP	*Asellus aquaticus*, 20C	48-h LC₅₀	197
		*Hyalella azteca*
0.1	2,3,4,5,6-PCP	survival of 1 week old animals	6-wk LC	416
0.386	2,3,4,5,6-PCP	survival of 1 week old animals	6-wk LC₁₀₀	416
		*Hyalella knickerbockeri*
>5	2,3,4,5,6-PCP		72-h EC	69
5	NaPCP	laboratory static bioassay	1-h LC₀	69
		*Asellus communis*
>5	2,3,4,5,6-PCP		72-h EC	69
5	NaPCP	laboratory static bioassay	1-h LC₀	69
		*Asellus racovitzai*
2.30	2,3,4,5,6-PCP	pH 7.5-8.2, 7.3-17.4C, river water	96-h LC₅₀	206
2.37	2,3,4,5,6-PCP	pH 7.9, 8.6C	96-h LC₅₀	113
3.40	2,3,4,5,6-PCP	pH 7.8, 25.3C	96-h LC₅₀	113
4.32	2,3,4,5,6-PCP	pH 7.8, 4.2C	96-h LC₅₀	113
>7.77	2,3,4,5,6-PCP	pH 7.8, 3.2C	96-h LC₅₀	113
		*Gammarus fasciatus*
0.023	2,3,4,5,6-PCP	survival of 1 week old animals	6-wk EC	416
0.1	2,3,4,5,6-PCP	blood glucose level increase	6-wk EC₁₀₀	416
0.386	2,3,4,5,6-PCP		6-wk LC₁₀₀	416
		*Gammarus pseudolimnaeus*
0.092	2,3,4,5,6-PCP	Dowicide EC7, 88% PCP, pH 6.5, 22C, range 0.065-0.132 mg/L	96-h LC₅₀	79
0.121	2,3,4,5,6-PCP	Dowicide EC7, 88% PCP, pH 7.5, 22C, range 0.077-0.192 mg/L	96-h LC₅₀	79
0.28	2,3,4,5,6-PCP	flow-through bioassay	96-h LC₅₀	550
0.484	2,3,4,5,6-PCP	Dowicide EC7, 88% PCP, pH 8.0, 22C, range 0.359-0.652 mg/L	96-h LC₅₀	79
0.790	2,3,4,5,6-PCP	Dowicide EC7, 88% PCP, pH 8.5, 22C, range 0.585-1.067 mg/L	96-h LC₅₀	79
1.15	2,3,4,5,6-PCP	inhibition of biochemical reactions	96-h EC₅₀	252
1.37	2,3,4,5,6-PCP	inhibition of biochemical reactions	96-h EC₅₀	252
1.68	2,3,4,5,6-PCP	inhibition of biochemical reactions	48-h EC	252

Table 8.2.6.5 (continued)

mg/L	chlorophenol	species and conditions	effect	ref.
		*Crangonyx pseudogracilis*
0.139	2,3,4,5,6-PCP	Dowicide EC7, 88% PCP, pH 6.5, 22C, range 0.098-0.197 mg/L	96-h LC₅₀	79
0.22	2,3,4,5,6-PCP	pH 8.0, 24C	96-h LC₅₀	113
0.32	2,3,4,5,6-PCP	pH 8.0, 21.8C	96-h LC₅₀	113
0.465	2,3,4,5,6-PCP	Dowicide EC7, 88% PCP, pH 7.5, 22C, range 0.323-0.668 mg/L	96-h LC₅₀	79
0.50	2,3,4,5,6-PCP	pH 8.3, 16.5C	96-h LC₅₀	113
0.929	2,3,4,5,6-PCP	Dowicide EC7, 88% PCP, pH 8.0, 22C, range 0.723-1.194 mg/L	96-h LC₅₀	79
1.344	2,3,4,5,6-PCP	Dowicide EC7, 88% PCP, pH 8.5, 22C, range 0.692-2.608 mg/L	96-h LC₅₀	79
1.55	2,3,4,5,6-PCP	pH 7.8, 25.3C	96-h LC₅₀	113
1.89	2,3,4,5,6-PCP	pH 7.9, 8.6C	96-h LC₅₀	113
1.90	2,3,4,5,6-PCP	pH 7.5-8.2, 7.3-17.4C, river water	96-h LC₅₀	206
2.0	2,3,4,5,6-PCP	pH 7.8, 8.9C	96-h LC₅₀	113
2.77	2,3,4,5,6-PCP	pH 7.8, 6.8C	96-h LC₅₀	113
3.12	2,3,4,5,6-PCP	pH 7.8, 3.2C	96-h LC₅₀	113