{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Erickson RJ"],"funding":["Intramural EPA"],"pagination":["2078-2094"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9533472"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["41(9)"],"pubmed_abstract":["The results of a series of experiments on the acute toxicity of major geochemical ions (Na<sup>+</sup> , K<sup>+</sup> , Ca<sup>2+</sup> , Mg<sup>2+</sup> , Cl<sup>-</sup> , SO<sub>4</sub> <sup>2-</sup> , HCO<sub>3</sub> <sup>-</sup> /CO<sub>3</sub> <sup>2-</sup> ) to fathead minnows (Pimephales promelas) are reported. Tests of individual major ion salts in various dilution waters demonstrated that the toxicities of Na, Mg, and K salts decrease as the overall ion content of the dilution water increases. For Na and Mg salts, this is attributable to Ca content as previously reported for Ceriodaphnia dubia. For K salts, the cause is unclear, but it is not due to Na as reported for C. dubia. In an unregulated test at high pH (9.3), NaHCO<sub>3</sub> was also found to be twice as toxic compared"],"journal":["Environmental toxicology and chemistry"],"pubmed_title":["Acute Toxicity of Major Geochemical Ions to Fathead Minnows (Pimephales Promelas): Part A-Observed Relationships for Individual Salts and Salt Mixtures."],"pmcid":["PMC9533472"],"funding_grant_id":["EPA999999"],"pubmed_authors":["Norberg-King TJ","Hockett JR","Forsman B","Hoff DJ","Jenson CT","Highland TL","Mount DR","Erickson RJ"],"additional_accession":[]},"is_claimable":false,"name":"Acute Toxicity of Major Geochemical Ions to Fathead Minnows (Pimephales Promelas): Part A-Observed Relationships for Individual Salts and Salt Mixtures.","description":"The results of a series of experiments on the acute toxicity of major geochemical ions (Na<sup>+</sup> , K<sup>+</sup> , Ca<sup>2+</sup> , Mg<sup>2+</sup> , Cl<sup>-</sup> , SO<sub>4</sub> <sup>2-</sup> , HCO<sub>3</sub> <sup>-</sup> /CO<sub>3</sub> <sup>2-</sup> ) to fathead minnows (Pimephales promelas) are reported. Tests of individual major ion salts in various dilution waters demonstrated that the toxicities of Na, Mg, and K salts decrease as the overall ion content of the dilution water increases. For Na and Mg salts, this is attributable to Ca content as previously reported for Ceriodaphnia dubia. For K salts, the cause is unclear, but it is not due to Na as reported for C. dubia. In an unregulated test at high pH (9.3), NaHCO<sub>3</sub> was also found to be twice as toxic compared","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Sep","modification":"2025-04-25T20:20:00.262Z","creation":"2025-04-06T08:20:52.009Z"},"accession":"S-EPMC9533472","cross_references":{"pubmed":["35622012"],"doi":["10.1002/etc.5390"]}}