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toxicity

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Journal Article
Aquatic Ecosystem Health & Management (2009) 12 (3): 330–336.
Published: 24 September 2009
...B. S. Kim; Y. K. Park; M. H. Jeong; A. S. You; Y. H. Lee; Y. J. Yang; Y. J. Ahn This study was conducted to examine the toxic effects of paraquat on Daphnia magna and its behavior in Korean agricultural conditions. Acute immobilization toxicity tests on D. magna were performed for 48 h at three...
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Published: 02 April 2020
Figure 5. Results of the sediment toxicity bioassays conducted in the Detroit River (DR) and Rouge River (RR) Areas of Concern during July of 1992. Survival rates (AVG ± 1 SE) of Hyalella azteca and Lumbriculus variegatus when exposed to sediments from each site. The experiment included 4 More
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Published: 01 July 2004
Figure 1. Procedure for using sediment toxicity identification evaluation and a Weight of Evidence approach in deriving and revising 303d listings and Total Maximum Daily Loads. More
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Published: 01 July 2004
Figure 2. Sequential fractionation procedure for pore water Toxicity Identification Evaluation (TIE). More
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Published: 01 July 2006
Figure 4. M. rosenbergii larvae exposed to WSF oil toxicity. N indicates normal larva whereas A indicates abnormal larva. More
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Published: 01 July 2006
Figure 5. Toxicity of various hydrocarbon compounds on M . rosenbergii 's eggs hatchability. More
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Published: 01 January 2004
Figure 1. An inter-laboratory comparison of sediment toxicity tests with control sediment and three harbour sediments conducted by four laboratories using the Corophium volutator bioassay (mean survival ± SD), the Echinocardium cordatum bioassay (mean survival and re-burial ± SD), the V More
Journal Article
Aquatic Ecosystem Health & Management (2001) 4 (4): 479–492.
Published: 01 December 2001
...Delia Teresa Sponza Abstract Investigations carried out on tobacco industry wastewater showed that important sources of toxic contaminants are flavoring agents containing glycogen and alcohol, absorbable organic halogens and pesticides from tobacco leaves. Shock loading of these contaminants...
Journal Article
Aquatic Ecosystem Health & Management (2003) 6 (2): 217–228.
Published: 01 April 2003
... of the effects of multiple Stressors on aquatic organisms and analysis of uncertainty factors for use in risk assessment . Ciritical Reviews in Toxicology , 31 : 247 – 284 . Ireland , D. S. , Burton , G. A. and Hess , G. G. 1996 . In situ toxicity evaluations of turbidity...
Journal Article
Aquatic Ecosystem Health & Management (2003) 6 (4): 369–379.
Published: 01 December 2003
... collected at the Tres Reyes Marine Reserve, so that these non-contaminated samples could serve as a reference for test performance. Sea urchin embryological development and fertilization were only significantly impaired by two porewater samples, suggesting the presence of contaminants in toxic amounts...
Journal Article
Aquatic Ecosystem Health & Management (2003) 6 (4): 409–413.
Published: 01 December 2003
...I. Moreno; A. Cameán; M. J. Tavares; P. Pereira; S. Franca The Guadiana River flows through the Southwest area of the Iberian Peninsula crossing from the Spanish provinces of Extremadura and Andalucia to the southern region of Portugal. Preliminary studies on the presence and distribution of toxic...
Journal Article
Aquatic Ecosystem Health & Management (2004) 7 (1): 147–159.
Published: 01 January 2004
...Figure 1. An inter-laboratory comparison of sediment toxicity tests with control sediment and three harbour sediments conducted by four laboratories using the Corophium volutator bioassay (mean survival ± SD), the Echinocardium cordatum bioassay (mean survival and re-burial ± SD), the V...
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Journal Article
Aquatic Ecosystem Health & Management (1999) 2 (4): 361–365.
Published: 01 January 1999
...Renato Baudo; Monica Beltrami; Daria Rossi Abstract This article reviews the methodological approaches currently used to assess the potential toxicity of aquatic sediments. In the past, the main use of in situ tests has been the field validation of results obtained by means of traditional methods...
Journal Article
Aquatic Ecosystem Health & Management (1999) 2 (4): 347–360.
Published: 01 January 1999
...) at water depths ranging from 4 to 682 m. Sediment toxicity to Daphnia magna , expressed as immobility after 48 h exposure to 16% sediment (wet weight) ranged from 0 to 95%. Sediment toxicty to Nitocra spinipes , expressed as the 96 h LC 50 for sediment in water, ranged from 0.61 to 88% dry weight...
Journal Article
Aquatic Ecosystem Health & Management (1999) 2 (4): 413–418.
Published: 01 January 1999
... analysis procedure has been performed with sea urchin ( Arbacia punctulata ) fertilization and embryological development data from sediment porewater toxicity tests. Data from 3100 and 2295 tests for the fertilization and embryological development tests, respectively, were used to calculate the criteria...
Journal Article
Aquatic Ecosystem Health & Management (1999) 2 (4): 465–473.
Published: 01 January 1999
... Corophium orientale Bioassessment Sediment toxicity References Ankley , G.T. , Hoke , R.A. , Giesy , J.P. and Winger , P.V. 1989 . Evaluation of the toxicity marine sediments and dredge spoils with the Microtox® bioassay . Chemosphere , 18 ( 9/10 ): 2069 – 2075...
Journal Article
Aquatic Ecosystem Health & Management (2000) 3 (2): 249–257.
Published: 01 January 2000
... sediments is scarce. The sediments were tested for sediment bound toxicity by liquid phase (Microtox) and solid phase ( Hyalella ) assays. The organic and inorganic chemical analyses were carried out with current technology followed in Canada, which may be useful for comparisons with other aquatic...
Journal Article
Aquatic Ecosystem Health & Management (2000) 3 (3): 291–299.
Published: 01 January 2000
... with the aquatic toxicology of explosives. The aim of the present study was to assess the hazard of six explosives by determining the acute sediment and water phase toxicity for two crustaceans ( Daphnia magna and Nitocra spinipes ). Detoxification during storage was used as an indication of degradability...
Journal Article
Aquatic Ecosystem Health & Management (2000) 3 (3): 301–316.
Published: 01 January 2000
... and heavy metals and by measuring toxicity of sediment samples to Daphnia magna, Nitocra spinipes, Chironomus riparius and Hyalella azteca . The combined exposure to several contaminants and solar light can enhance toxic effects, and since Torsviken is a shallow bay (maximum depth 2 m), organisms surviving...
Journal Article
Aquatic Ecosystem Health & Management (2000) 3 (3): 277–289.
Published: 01 January 2000
... and demonstration of toxicity in environmental samples often occur at sites with elevated metal concentrations, but this does not prove that metals are actually responsible for these effects. Correlation is not proof of cause and effect. Metal-induced biological effects cannot usually be inferred from measured...