Table B5.1, Danish Environmental Protection Agency

[Front page] [Contents] [Printing instructions] [Back]

	Ecotoxocicological assessment of antifouling biocides and non-biocidal antifouling paints
Table B5.1

Ecotoxicological data on zinc pyrithione.

Species	Parameter, end point	Exposure time	Result mg/l	Comments¹	Data source
Algae
Selenastrum capricornutum	EC50	72+120 h	0.028	Static measured concentration	Ward et al. 1994a
Selenastrum capricornutum	LOEC	120 h	0.018	Static measured concentration	Ward et al. 1994a
Selenastrum capricornutum	NOEC	72+120 h	0.0078	Static measured concentration	Ward et al. 1994a
Crustaceans
Daphnia magna	EC50	48 h	0.0036	Flow-through, measured concentration	Boeri et al. 1994d
Daphnia magna	LC50	48 h	0.0082	Flow-through, measured concentration	Boeri et al. 1994d
Daphnia magna	NOEC	48 h	0.0011	Flow-through, measured concentration	Boeri et al. 1994d
Daphnia magna	NOEC reproduction	21d	0.0027		Olin 1997
Mysidopsis bahia	LC50	96 h	0.0063	Flow-through, measured concentration	Boeri et al. 1993
Mysidopsis bahia	NOEC	96 h	0.0016	Flow-through, measured concentration	Boeri et al. 1993
Americamysis bahia	NOEC reproduction	50 d	0.0042	Flow-through, measured concen- tration	Arch Chemicals 1999a
Americamysis bahia	NOEC length/weight of offspring	50 d	0.0027	Flow-through, measured concentration	Arch Chemicals 1999a
Fish
Cyprinodon variegatus	LC50	96 h	0.4	Semi-static, measured concentration	Boeri et al. 1994c
Cyprinodon variegatus	NOEC	96 h	0.2	Semi-static, measured concentration	Boeri et al. 1994c
Ictalurus punctatus	LC50	96 h	0.035	Flow-through, nominal concentration	Olin 1997
Lepomis macrochirus	LC50	96 h	0.021	Flow-through, nominal concentration	Olin 1997
Notemigonas crysoleucas	LC50	96 h	0.02	Flow-through, nominal concentration	Olin 1997
Oncorhynchus kisutch	LC50	24 h	10	DC = M	AQUIRE 1999
Oncorhynchus mykiss	LC50	96 h	0.0032	Flow-through, measured concentration	Boeri et al. 1994b
Oncorhynchus mykiss	NOEC	96 h	0.0016	Flow-through, measured concentration	Boeri et al. 1994b
Oncorhynchus tshawytscha	LC50	24 h	10	DC = M	AQUIRE 1999
Pimephales promelas	LC50	96 h	0.0026	Flow-through, measured concentration	Boeri et al. 1994a
Pimephales promelas	NOEC	96 h	0.0011	Flow-through, measured concentration	Boeri et al. 1994a
Pimephales promelas	LC50	96 h	0.04	Flow-through, nominal concentration	Olin 1997
Pimephales promelas	NOEC early life-stage	32 d	0.00122	Flow-through, measured concentration	Boeri et al. 1999
Ptychicheilus oregonensis	LC50	24 h	10	DC = M	AQUIRE 1999
Salmo gairdneri	LC50	96 h	0.0032	Flow-through, measured concentration	Olin 1997
Salmo gairdneri	NOEC	96 h	0.0016	Flow-through, measured concentration	Olin 1997
Salvelinus fontinalis	LC50	96 h	0.008	Flow-through, nominal concentration	Olin 1997
Others
Crassostrea virginica (oyster)	LC50	96 h	0.022	Measured concentration	Boeri et al. 1994e
Crassostrea virginica (oyster)	NOEC (shell deposit)	96 h	0.010	Measured concentration	Boeri et al. 1994e

1:	DQR = Data Quality Rating. In AQUIRE, the studies are evaluated according to the completeness of the descriptions, with a so-called Documentation Code (DC): I = incomplete, M = moderate, C = complete.