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FuzzyComprehensiveEvaluationofWaterEnvironmentalHealthRiskinAnhuiSectionofHuaiheRiverBasinWUZhuanzhang,GENGTianzhao (EnvironmentalMonitoringCentralStationofAnhuiProvince,Hefei,Anhui230071)Abstract [Objective]TocarryoutFuzzyComprehensiveEvaluationofWaterEnvironmentalHealthRiskinAnhuiSectionofHuaiheRiverBasin.[Method]Thefuzzycomprehensiveevaluationmodelofwaterenvironmentalhealthriskbasedonintervalnumberswasappliedtotwoaudiences.Thewaterenvironmentalhealthrisksof6waterqualitysectionsofWangjiaDam,Lutaizi,StonePort,BengbuGate,EstuaryofFoamRiverandXiaoliuxiangintheAnhuisectionofHuaihewereevaluated,respectively.[Result]Therisklevelofwaterenvironmentineachsectionbelongedtolowmediumrisk,andcarcinogensweremoreharmfultohumanhealththannoncarcinogens,andthehealthriskcausedbywaterpollutiontochildrenwassignificantlygreaterthanthattoadults.ThesectionoftheStonePortandtheLutaizisectionweretheprioritycontrolsections,andsixvalencechromiumwastheprioritypollutant.[Conclusion]ThisresearchprovidedtheoreticalreferencesforthemanagementofwaterenvironmentalhealthriskinAnhuisectionofHuaiheRiverBasin.Keywords Waterenvironmentalhealthrisk;Fuzzycomprehensiveevaluation;Intervalnumber;AnhuisectionofHuaiheRiverBasin
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Fig.1 BitmapofwaterqualitymonitoringpointsinAnhuisectionofHuaiheRiverBasin
1.2 ?M~vT$µbcdefg_hVWbi_^
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Table1 Referencedosesofnon-carcinogensthroughthedrinkingwa
terroute
0&¼[
NoncarcinogenU±ü;
Referencedosemg/(kg·d)
0&¼[
NoncarcinogenU±ü;
Referencedosemg/(kg·d)
Pb 1.4×10-3 CN- 3.7×10-2
Hg 3.0×10-4 F- 6.0×10-2
Zn 3.0×10-1 )% 9.7×10-1
Cu 5.0×10-3 Ø8� 1.0×10-1
1.2.1 ß�í¼8«C&&¼[¶^CZ[«�àí?
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ß�í¼8«C&&¼[H¤·=|:£¢�&«´4s
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[min,max]Rc=k
i=1[min,max]Rcig (1)
[min,max]Rcig=[1-exp(-[min,max]Dig·Qig)]/L (2)[min,max]Dig=[min,max](Ci×M)/W (3)
�!
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kôC&&¼[�·=:£¢Ú׫&¼Q�à
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Table2 Evaluationcriteriaforgradedivisionandscore
�àS8
Riskgrade
�௿k
Riskrange/a-1��
RiskdegreeÓÔ2¯
Evaluationsocre
Ⅰ8
GradeⅠ [1.00×10-5,5.00×10-5] o�à
1Ⅱ8
GradeⅡ [5.00×10-5,1.00×10-4] o
—!�à
2Ⅲ8
GradeⅢ [1.00×10-4,5.00×10-4] !�à
3Ⅳ8
GradeⅣ [5.00×10-4,1.00×10-3] !
—ª�à
4Ⅴ8
GradeⅤ [1.00×10-3,5.00×10-3] ª�à
5
~:í¼±
[a,b]«�à¯
,³
[a,b]¶
[an,bn]«BV
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M(l)=|[a,b]∩[al,bl]|
|[a,b]|(7)
�!
,∩±
2sí¼«¨Ð
;||Æ~í¼«�sÙ¸
,[al,bl]Æ~ÓÔÓ�«Ü
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,l=1,2,…,n;m(l)Æ~
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[al,bl]«BV¸
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[a,b]¶vsS8«BV¸z
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l=1A(l)·V(l) (8)�!
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Table3 Totalriskvalueandcorrespondinglevel
�¦
CodeG2¯
Gvalue�àS8
Risklevel
1 0~1.5 Ⅰ8
2 1.5~2.5 Ⅱ8
3 2.5~3.5 Ⅲ8
4 3.5~4.5 Ⅳ8
5 4.5~5.0 Ⅴ8
2 WX'5V
2.1 ��~µ×'ÝWX
¶-ay)
(fgÞ
)vYa+
Ö
2015—2017Q8ýcdí¼CÆ~
,uråÆ
4。2015—2017
Q¶'(í:Hcd��Ya
,'(ï¼v+Ö�÷:
9646,
278
Ľêä
íK�üÀÁæFèé²öîï³ð¹N_j
H¬½oÃ6¨C
,i~È+Ö�7j�÷:HÀÁ
GB3838—2002!Ⅳ¦Ó�]Å»
,Ñ�vYa+Ö�÷:H
4ÀÁ
GB3838—2002!Ⅲ¦Ó�]Å
。
p
4 2015—2017z_`a�
(\]f
)U'ÝqïáÃ%Õc~v°pR$½�
Table4 ComparisonofpollutantconcentrationintervalrepresentationineachsectionofHuaiheRiverfrom2015to2017
Q3
Year+Ö
Crosssection
xÔ�
Hexavalentchromium
C
CadmiumD
ArsenicE
LeadF
MercuryG
CopperH
Zinc)%
Ammonianitrogen
IC[
CyanideJC[
FluorideØ8�
Volatilepenol
2015�7j
<0.00400 [<0.00005,0.00031]
[0.00114,0.00406]
[0.00036,0.01747]
[<0.00004,0.00009]
[0.00330,0.12920]
[0.00700,0.85700]
[0.19400,1.29000]
<0.00400 [0.39000,0.55000]
<0.00030
4^5
[<0.00400,0.00600]
[<0.00005,0.00050]
[0.00015,0.00082]
[<0.00100,0.00500]
[<0.00004,0.00005]
[0.00140,0.00300]
[0.00600,0.12100]
[0.12300,0.51600]
<0.00400 [0.37000,0.55200]
<0.00100
å6
[<0.00400,0.00600]
[<0.00005,0.00050]
[0.00015,0.00088]
[<0.00100,0.00500]
<0.00004 [<0.00008,0.00330]
[<0.00067,0.08800]
[0.04000,0.89500]
<0.00400 [0.39400,0.48300]
<0.00100
768�
<0.00400 <0.00500 <0.00050 <0.00500 [0.00002,0.00004]
<0.00500 [0.00250,0.00300]
[0.05900,0.65700]
<0.00400 [0.57000,0.83000]
[0.00015,0.00020]
9a¹
<0.00400 <0.00500 [<0.00050,0.00078]
<0.00500 [0.00003,0.00004]
<0.00500 [0.00250,0.00300]
[0.06600,0.87000]
<0.00400 [0.60000,0.92000]
[0.00015,0.00020]
Ï:;
<0.00400 <0.00500 [0.00080,0.00360]
[0.01000,0.02000]
<0.00005 [<0.00500,0.01000]
[0.01000,0.33900]
[0.00200,0.86100]
<0.00400 [0.20000,0.66000]
[0.00130,0.00290]
Q3
Year+Ö
Crosssection
xÔ�
Hexavalentchromium
C
CadmiumD
ArsenicE
LeadF
MercuryG
CopperH
Zinc)%
Ammonianitrogen
IC[
CyanideJC[
FluorideØ8�
Volatilepenol
2016�7j
<0.00400 [<0.00005,0.00049]
[0.00070,0.00375]
[0.00120,0.01108]
<0.00004 [0.00200,0.00910]
[0.00100,0.50300]
[0.13000,1.07000]
<0.00400 [0.35000,0.60000]
<0.00030
4^5
[<0.00400,0.00600]
[<0.00005,0.00145]
[<0.00030,0.00224]
[<0.00009,0.00744]
<0.00004 [<0.00008,0.01780]
[<0.00067,0.35700]
[0.08400,0.84700]
<0.00400 [0.30400,0.57200]
[<0.00030,0.00200]
å6
[<0.00400,0.00600]
[<0.00005,0.00039]
[0.00015,0.00242]
[<0.00009,0.00478]
[<0.00004,0.00005]
[<0.00008,0.01760]
[<0.00067,0.55700]
[0.10700,0.90100]
<0.00400 [0.26200,0.60700]
[0.00030,0.00100]
768�
<0.00400 [<0.00100,0.00250]
[<0.00010,0.00033]
[<0.00100,0.00250]
[<0.00001,0.00003]
[<0.00100,0.00250]
[<0.00500,0.01000]
[0.08300,0.91300]
[<0.00100,0.00200]
[0.34000,0.64000]
<0.00030
9a¹
<0.00400 [<0.00100,0.00250]
[<0.00050,0.00067]
[<0.00100,0.00250]
[0.00001,0.00004]
[<0.00100,0.00250]
[<0.00500,0.01000]
[0.06300,0.98300]
[<0.00100,0.00200]
[0.42000,0.83000]
<0.00030
Ï:;
<0.00400 <0.00500 [0.00090,0.00480]
[<0.02000,0.04000]
<0.00005 [<0.00500,0.01000]
[<0.00200,0.14100]
[0.01800,0.96300]
[<0.00400,0.00700]
[0.22000,0.56000]
[0.00110,0.00310]
Q3
Year+Ö
Crosssection
xÔ�
Hexavalentchromium
C
CadmiumD
ArsenicE
LeadF
MercuryG
CopperH
Zinc)%
Ammonianitrogen
IC[
CyanideJC[
FluorideØ8�
Volatilepenol
2017�7j
<0.00400 [<0.00005,0.00025]
[0.00032,0.00659]
[0.00004,0.00543]
<0.00004 [0.00210,0.00950]
[0.00100,0.07800]
[0.11300,1.54000]
<0.004000 [0.33700,0.66000]
<0.00030
4^5
[0.00200,0.00270]
[<0.00005,0.00041]
[<0.00030,0.00170]
[<0.00009,0.00646]
<0.00004 [<0.00008,0.00370]
[<0.00067,0.30600]
[0.08000,0.87100]
<0.00400 [0.28100,0.49900]
[0.00015,0.00200]
å6
[<0.00400,0.00500]
[<0.00005,0.00099]
[0.00030,0.00290]
[<0.00009,0.00653]
[0.00001,0.00003]
[<0.00008,0.02000]
[<0.00067,0.11200]
[0.10000,0.90000]
<0.00400 [0.31300,0.49200]
[0.00010,0.00190]
768�
<0.00400 [<0.00005,0.00042]
[<0.00030,0.00530]
[0.00004,0.00141]
<0.00004 [<0.00008,0.00202]
[<0.00070,0.08600]
[0.06000,0.51800]
[<0.00100,0.00200]
[0.29000,0.54400]
<0.00030
9a¹
[0.00200,0.00244]
[<0.00005,0.00050]
[<0.00030,0.00560]
[0.00005,0.00210]
[0.00002,0.00004]
[0.00004,0.02000]
[0.00035,0.06300]
[0.07000,0.87000]
[<0.00100,0.00200]
[0.45400,0.67000]
<0.00030
Ï:;
<0.00400 [0.00003,0.00250]
[0.00060,0.00341]
[0.00004,0.01000]
[0.00001,0.00002]
[0.00144,0.00250]
[0.00035,0.03800]
[0.04000,0.94600]
<0.00400 [0.32000,0.58600]
[0.00025,0.00150]
2.2 fgbi
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Fig.2 Comparisonofannualriskintervalsofwaterenviron
mentalhealthtoadultscausedbychemicalcarcinogens
indifferentsections
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Fig.3 Comparisonofannualriskintervalofwaterenvironmen
talhealthtoadultscausedbynoncarcinogenicsubstances
indifferentsections
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Fig.4 Comparisonoftotalannualriskintervalofwaterenvi
ronmentalhealthtoadultscausedbypollutantsindiffer
entsections
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Fig.5 Comparisonofannualriskintervalsofwaterenviron
mentalhealthtochildrencausedbychemicalcarcinogens
indifferentsections
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Fig.6 Comparisonofannualriskintervalofwaterenvironmen
talhealthtochildrencausedbynoncarcinogenindiffer
entsections
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Fig.7 Comparisonofthetotalannualriskintervalofwateren
vironmentalhealthtochildrencausedbypollutantsin
differentsections
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Table5 Comparisonofgrademembershipdegreeofriskvaluedivision
ßÍ
Item�7j
WangjiaDam4^5
Lutaiziå6
StonePort768�
BengbuGate9a¹
EstuaryofFoamRiver
Ï:;
Xiaoliuxiang
2015Q®
Adultin2015 1.000(o
) 0.514(o
)、0.486(o
—!
)0.511(
o
)、0.489(o
—!
)1.000(
o
) 1.000(o
) 1.000(o
)
2015QË3
Childrenin20151.000(o
) 0.478(o
)、0.522(o
—!
)0.476(
o
)、0.524(o
—!
)1.000(
o
) 1.000(o
) 1.000(o
)
2016Q®
Adultin2016 1.000(o
) 0.446(o
)、0.554(o
—!
)0.454(
o
)、0.546(o
—!
)1.000(
o
) 1.000(o
) 1.000(o
)
2016QË3
Childrenin20161.000(o
) 0.415(o
)、0.585(o
—!
)0.423(
o
)、0.577(o
—!
)1.000(
o
) 1.000(o
) 0.993(o
)、0007(
o
—!
)
2017Q®
Adultin2017 0.923(o
)、0.077(o
—!
)1.000(
o
) 0.528(o
)、0.472(o
—!
)1.000(
o
) 0.884(o
)、0.116(o
—!
)1.000(
o
)
2017QË3
Childrenin20170.859(o
)、0.141(o
—!
)1.000(
o
) 0.491(o
)、0.509(o
—!
)1.000(
o
) 0.822(o
)、0.178(o
—!
)1.000(
o
)
p
6 _`a�\]fµbcdefgoOÃ5
Table6 ClassificationofwaterenvironmentalhealthriskinAnhuisectionofHuaiheRiverBasin
ßÍ
Item�7j
WangjiaDam4^5
Lutaiziå6
StonePort768�
BengbuGate9a¹
EstuaryofFoamRiver
Ï:;
Xiaoliuxiang
2015Q®
Adultin2015 Ⅰ Ⅰ Ⅰ Ⅰ Ⅰ Ⅰ2015
QË3
Childrenin2015 Ⅰ Ⅱ Ⅱ Ⅰ Ⅰ Ⅰ2016
Q®
Adultin2016 Ⅰ Ⅱ Ⅱ Ⅰ Ⅰ Ⅰ2016
QË3
Childrenin2016 Ⅰ Ⅱ Ⅱ Ⅰ Ⅰ Ⅰ2017
Q®
Adultin2017 Ⅰ Ⅰ Ⅰ Ⅰ Ⅰ Ⅰ2017
QË3
Childrenin2017 Ⅰ Ⅰ Ⅱ Ⅰ Ⅰ Ⅰ
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,2017,45(13):52-55.[9]U.S.EPA.Riskassessmentguidanceforsupeffund:Voluma3ProcessforConductingProbabilisticRiskAssessmentChapterl,PartA[R].Washington,DC:OfficeofEmergencyandRemedialResponseU.S.EPA,2001.
[10]U.S.EPA.ExposureFactorsHandbooksofAmerican[R].Washington,DC:U.S.EPA,2011.
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