Assessing the toxicity and risk of salt-impacted winter road runoff to the early life stages of freshwater mussels in the Canadian province of Ontario
Autor: | Kirsten Exall, Ryan S. Prosser, Quintin Rochfort, Patricia L. Gillis, Rodney McInnis |
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Rok vydání: | 2017 |
Předmět: |
Lampsilis siliquoidea
010504 meteorology & atmospheric sciences Health Toxicology and Mutagenesis Fresh Water Sodium Chloride 010501 environmental sciences Toxicology 01 natural sciences Lethal Dose 50 Lampsilis fasciola Animals Chronic toxicity Shellfish 0105 earth and related environmental sciences Ontario Dose-Response Relationship Drug biology General Medicine Unionidae Bivalvia biology.organism_classification Pollution Acute toxicity Larva Toxicity Environmental science Seasons Water Pollutants Chemical Environmental Monitoring |
Zdroj: | Environmental Pollution. 230:589-597 |
ISSN: | 0269-7491 1011-1344 |
DOI: | 10.1016/j.envpol.2017.07.001 |
Popis: | In temperate urbanized areas where road salting is used for winter road maintenance, the level of chloride in surface waters has been increasing. While a number of studies have shown that the early-life stages of freshwater mussels are particularly sensitive to salt; few studies have examined the toxicity of salt-impacted winter road runoff to the early-life stages of freshwater mussels to confirm that chloride is the driver of toxicity in this mixture. This study examines the acute toxicity of field-collected winter road runoff to the glochidia of wavy-rayed lampmussels (Lampsilis fasciola) (48 h exposure) and newly released juvenile fatmucket mussels (Lampsilis siliquoidea) ( |
Databáze: | OpenAIRE |
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