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Zinc - The Risk Assessment Information System

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Table 4.1 Invertebrate Toxicity Data - <strong>Zinc</strong><br />

Reference<br />

IP<br />

Number<br />

Study<br />

ID<br />

Soil<br />

pH<br />

OM%<br />

Test Organism<br />

Bioavailability<br />

Score<br />

ERE<br />

Tox<br />

Parameter<br />

Tox Value Total<br />

(Soil Conc at Evaluation<br />

mg/kg dw) Score<br />

Eligible for<br />

Eco-SSL<br />

Derivation?<br />

Used for<br />

Eco-<br />

SSL?<br />

Smit and Van Gestel, 1996 7869 b Springtail Folsomia candida 6.0 3.0 1 REP EC50 185 15 N N<br />

Neuhauser et al., 1985a 17707 Earthworm Eisenia fetida 6.0 10.0 1 MOR LC50 232 14 N N<br />

Conder and Lanno, 2000 46691 Earthworm Eisenia andrei 6.5 10.0 1 MOR ILL 631 16 N N<br />

Peredney and Williams, 2000a 53082 Nematode Caenorhabditis elegans 4 10 1 MOR LC50 670 12 N N<br />

Peredney and Williams, 2000b 56449 ac Nematode Caenorhabditis elegans 4 10 1 MOR LC50 661 12 N N<br />

Donkin and Dusenbery, 1994 7877 a Nematode Caenorhabditis elegans 6.2 1.7 1 MOR LC50 183 15 N N<br />

Donkin and Dusenbery, 1994 7877 c Nematode Caenorhabditis elegans 6.1 3.4 1 MOR LC50 392 15 N N<br />

Donkin and Dusenbery, 1994 7877 d Nematode Caenorhabditis elegans 6.2 2.2 1 MOR LC50 549 15 N N<br />

Spurgeon and Hopkin, 1995 6822 Earthworm Eisenia fetida 6.1 10.0 1 GRO NOAEC 237 11 N N<br />

Spurgeon and Hopkin, 1996a 7870 Earthworm Eisenia fetida 6.0 10.0 1 REP MATC 466 12 Y N<br />

Spurgeon and Hopkin, 1996 4067 f Earthworm Eisenia fetida 6.0 10.0 0 REP NOAEC 553 16 N N<br />

EC 10 = Effect concentration for 10% of test population N = No<br />

EC 50 = Effect concentration for 50% of test population NOAEC = No observed adverse effect concentration<br />

ERE = Ecologically relevant endpoint OM = Organic matter content<br />

GRO = Growth POP = Population<br />

ILL = Incipient lethal level REP = Reproduction<br />

LC 50 = Concentration lethal to 50% of test population Y = Yes<br />

LOAEC = Lowest observed adverse effect concentration Bioavailability Score described in Guidance for Developing Eco-SSLs (U.S.EPA, 2003)<br />

MATC = Maximum acceptable toxicant concentration Total Evaluation Score described in Guidance for Developing Eco-SSLs (U.S. EPA, 2003)<br />

MOR = Mortality<br />

Eco-SSL for <strong>Zinc</strong> June 2007

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