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" " " " " " " " " " " " " " " " " " " " !" "" #" $" %" &" '" (" )" *" +" ," -" ." /" 0" 1" 2" 3" 4" 5" 6" 7" 8" 9" :" ;" <" =" >" ?" @" A" B" C" D" E" F" R ^3 bjbj-- 5 O O P*
j j j j j ~ ~ ~ 8 L ~ " ~ 4 & ( ( ( ( ( ( $ ! 4 L - j L j j 4 y j j & & j
^ 0 ! ! ! j P L L ! , 0 : Table S1 Values of calculated parameters for health risk assessment.
Abbreviation HYPERLINK "javascript:;" Explanation HYPERLINK "javascript:;" UnitsAdultsChildrenIRthe ingestion rateL/d2.00.64EFthe exposure frequencydays/year350350EDthe exposure durationyear306BWthe average body weight kg7015ATthe average time for non-carcinogensdays/yearED 365ED 365SAthe exposed skin areacm2180006600ETthe exposure timeh/d0.581.0
Table S2 Weights for the 9 variables in the water samples of the Lijiang River.
In normal seasonIn rainstorm seasonPCEigenvalueRelative EigenvalueVariableLoading ValueRelative Loading value on Same PCWeightPCEigenvalueRelative EigenvalueVariableLoading ValueRelative Loading Value on Same PCWeight13.37 0.54 Mn0.60 0.17 0.09 12.49 0.37 Mn0.68 0.24 0.09 Co0.82 0.24 0.13 Cu0.59 0.21 0.08 Cu0.89 0.26 0.14 Cd0.80 0.28 0.10 As0.69 0.20 0.11 Pb0.80 0.28 0.10 Cd0.45 0.13 0.07 Total2.87 1.00 0.37 Total3.46 1.00 0.54 21.94 0.28 Co0.65 0.48 0.13 21.86 0.30 Cr0.75 0.38 0.11 Zn0.70 0.52 0.15 Zn0.69 0.36 0.11 Total1.35 1.00 0.28 Sb0.51 0.26 0.08 31.37 0.20 Cr0.67 0.52 0.10 Total1.95 1.00 0.30 Sb0.61 0.48 0.10 31.05 0.17 Pb0.75 1.00 0.17 Total1.28 1.00 0.20 Total0.75 1.00 0.17 41.02 0.15 As0.39 1.00 0.15 Total6.29 1.00 1.00 Total0.39 1.00 0.15 Total6.82 1.00 1.00 *Weight = relative eigenvalue relative loading value.
Table S3 Comparison of dissolved heavy metals in Lijiang River water with other studies (ug/L).
Study areaCrMnCoCuZnAsCdSbPbReferenceLijiang RiverNormal season1.6223.960.130.6614.811.130.020.180.05Present studyRainstorm season0.2535.391.250.88212.61.150.10.251.47Zhujiang River, ChinaLow flow season6.788.470.153.93nana0.09na0.07 ADDIN EN.CITE Zeng20199(Zeng et al. 2019)99017Zeng, J.Han, G.Wu, Q.Tang, Y.School of Scientific Research, China University of Geosciences (Beijing), Beijing, China.
Key Laboratory of Karst Environment and Geohazard, Ministry of Land and Resources, Guizhou University, Guiyang, China.
State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, China.Geochemical characteristics of dissolved heavy metals in Zhujiang River, Southwest China: spatial-temporal distribution, source, export flux estimation, and a water quality assessmentPeerJPeerJe657872019/03/20Dissolved heavy metalsHealth riskSouthwest ChinaWater quality indexZhujiang River20192167-8359 (Print)
2167-8359 (Linking)30886773https://www.ncbi.nlm.nih.gov/pubmed/30886773PMC642080210.7717/peerj.6578Zeng et al. 2019High flow season7.455.840.128.24nana0.06na0.06Huaihe River, China23.0849.0242.4952.3210504.1na61.7427.82154.96 ADDIN EN.CITE ADDIN EN.CITE.DATA Wang et al. 2017Yangtze River, China20.95.2na10.79.413.24.765.355.1 ADDIN EN.CITE Wu200948(Wu et al. 2009)4848017Wu, B.Zhao, D. Y.Jia, H. Y.Zhang, Y.Zhang, X. X.Cheng, S. P.State Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, Nanjing 210093, People's Republic of China. wubingnju@yahoo.com.cnPreliminary risk assessment of trace metal pollution in surface water from Yangtze River in Nanjing Section, ChinaBull Environ Contam ToxicolBull Environ Contam Toxicol405-98242009/01/24Carcinogens, Environmental/*analysis/classificationChinaEnvironmental Monitoring/methodsFresh Water/*chemistryHumansMetals/*analysis/classificationRisk AssessmentRiversWater Pollutants, Chemical/*analysis/classification2009Apr1432-0800 (Electronic)
0007-4861 (Linking)19165409https://www.ncbi.nlm.nih.gov/pubmed/1916540910.1007/s00128-008-9497-3Wu et al. 2009Han River, China8.1430.722.2413.35na14.22.3141.589.26 ADDIN EN.CITE Li201038(Li and Zhang 2010)3838017Li, S.Zhang, Q.Key Laboratory of Aquatic Botany and Watershed Ecology, Wuhan Botanical Garden, The Chinese Academy of Sciences, Wuhan 430074, China. idisomma@unina.itSpatial characterization of dissolved trace elements and heavy metals in the upper Han River (China) using multivariate statistical techniquesJ Hazard MaterJ Hazard Mater579-881761-32009/12/19ChinaCluster Analysis*Environmental Monitoring/methods/statistics & numerical dataMetals, Heavy/*analysis*Models, StatisticalMultivariate AnalysisPrincipal Component AnalysisRiversTrace Elements/*analysisWater Pollutants, Chemical/analysis2010Apr 151873-3336 (Electronic)
0304-3894 (Linking)20018443https://www.ncbi.nlm.nih.gov/pubmed/2001844310.1016/j.jhazmat.2009.11.069Li and Zhang 2010Xiangjiang River, China6.61nana20.3384.5712.241.34na2.29Zeng et al. 2015Background concentrations, World average1.006.000.081.0010na0.02na0.2 ADDIN EN.CITE Klavins2000113(Klavins et al. 2000)113113017Maris KlavinsAgrita BriedeValery Rodinov