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Sediment Assessment and Remediation Report

Figures

Figure 1
Black River and Sample Stations
(1997-1998) as River Miles (RM)

Figure 1 Black River and Sample Stations

Figure 2
Survival of Hyalella azteca in
Laboratory Sediment Toxicity Tests, Black River, Fall 1997

Figure 2 Survival of Hyalella azteca in Laboratory Sediment Toxicity Tests

Figure 3
Growth of Hyalella azteca in
Laboratory Sediment Toxicity Tests, Black River, Fall 1997

Figure 3 Growth of Hyalella azteca

Figure 4
Survival of Chironomus tentans in Laboratory Sediment Toxicity Tests
Black River, Fall 1997

Figure 4 Survival of Chironomus tentans in Laboratory Sediment Toxicity Tests

Figure 5
Growth of Chironomus tentans in Laboratory Sediment Toxicity Tests
Black River, Fall 1997

Figure 5 Growth of Chironomus tentans in Laboratory Sediment Toxicity Tests

Figure 6
 Survival of Hyalella azteca in 48 hr In situ Exposures, Black River, Fall 1997

Figure 6 Survival of Hyalella azteca in 48 hr In situ Exposures

Figure 7
 Survival of Chironomus tentans
in 48 hr In situ Exposures, Black River, Fall 1997

Figure 7 Survival of Chironomus tentans in 48 hr In situ Exposures

Figure 8
 Survival of Pimephales promelas in 48 hr
In situ Exposures, Black River, Fall 1997

Figure 8 Survival of Pimephales promelas in 48 hr in situ exposures

Figure 9
 Survival of Ceriodaphnia dubia in 48 hr
In situ Exposures, Black River, Fall 1997

Figure 9 Survival of Ceriodaphnia dubia in 48 hr in situ exposures

Figure 10
 Relationship between Genetic Similarity in the
Snail, Physella gyrina and Fish Communities
(Index of Biotic Integrity), Black River, Fall 1997.
IBI values from Ohio EPA (1994).
Genetic similarity is mean of 24 pairwise comparisons.

Figure 10 Relationship between Genetic Similarity in the Snail, Physella gyrina and Fish Communities

 

Figure 11
 Survival of Hyalella azteca in 48 hr
In situ Exposures, Black River, June 1998

Figure 11 Survival of Hyalella azteca in 48 hr in situ exposures

Figure 12
 Survival of Chironomus tentans in 48 hr
In situ Exposures, Black River, June 1998

Figure 12 Survival of Chironomus tentans in 48 hr in situ exposures

Figure 13
 Survival of pimephales promelas in
48 hr In situ Exposures, Black River, June 1997

Figure 13 Survival of pimephales promelas in 48 hr In situ Exposures

Figure 14
 Survival of Ceriodaphnia dubia in 48 hr
In situ Exposures, Black River, June 1998

Figure 14 Survival of Ceriodaphnia dubia in 48 hr in situ exposures

 

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