
Toxics, Год журнала: 2024, Номер 12(12), С. 892 - 892
Опубликована: Дек. 8, 2024
Cadmium poses a significant threat to freshwater aquatic organisms and ecosystems, making it essential establish regional quality criteria (FWQC) in China safeguard these organisms. The toxicity database for cadmium covered 249 acute data from 52 species (seven phyla 27 families) 62 chronic 21 (four 12 families). During short-term exposure, Morone saxatilis displayed the most sensitivity cadmium, whereas Daphnia magna showed long-term exposure scenarios. Significant correlations were identified between water hardness with coefficient (KATD) at 1.0227 (n = 52, p < 0.05) (KCTD) 0.4983 21, 0.05). With distribution method, (S-FWQC) derived normal as best fit (R2 0.9793), while (L-FWQC) calculated using logistic 0.9686). formulas S-FWQC L-FWQC represented 10(1.0227×lg(H)−1.5444) 10(0.4983×lg(H)−1.7549), respectively, serving an independent variable. This study offers valuable insights improving management of protect China.
Язык: Английский