國內外土壤環(huán)境質量-課件

國內外土壤環(huán)境質量標準概要1ppt課件1.國外土壤環(huán)境質量標準體系

2.國內土壤環(huán)境質量標準概要

3.土壤修復相關標準2ppt課件

國外土壤環(huán)境質量標準體系3ppt課件目錄國外土壤環(huán)境質量標準概況美國土壤環(huán)境質量標準體系荷蘭土壤環(huán)境質量標準體系加拿大土壤環(huán)境質量標準澳大利亞土壤環(huán)境質量標準其它國家土壤環(huán)境質量標準4ppt課件國外土壤環(huán)境質量標準概況保護對象的多樣性暴露方式的多樣性標準的多樣性5ppt課件保護對象的多樣性人體健康生態(tài)系統(tǒng)

植物農作物其它植物

野生動物哺乳類動物鳥類

無脊椎動物生物過程地下水6ppt課件暴露方式的多樣性皮膚接觸直接攝入間接攝入呼吸吸入地下水飲用7ppt課件標準的多樣性通用標準按土地用途分類標準按暴露方式分類標準土地修復污染物清除8ppt課件

標準值設定示意圖

concentrationScreeningRiskAssessmentNegligibleriskWarningriskUnacceptableriskLongtermobjectivese.g.TargetvaluesFurtherinvestigatione.g.TriggervalueNeedofremediatione.g.interventionvalues9ppt課件歐洲國家標準設定級別countries可忽略風險警示風險

不可接受風險ScreeningRAScreening

RA

Screening

RASite-specificRAATTriggerValuesIntervent.valuesNLTargetvalueIntervent.valuesITLimitvalueBE-FLbackgroundFurtherinvensti.Cleanupstan.BE-wReferen.valuetriggervalueIntervent.valuesCZLongtermob.FurtherinvenstiremediationDKSoilqualitycrit.Cut-offvaluesDETriggervaluesActionlevels10ppt課件金屬的可忽略風險濃度(mg/kg)比利時wa

捷克

荷蘭斯洛伐克As12302929Ba600160500Be50.043Cd0.20.50.800.8Cr34130100130Cr(Ⅵ)2.5Hg0.050.40.30.3Pb25808585Ni2460353511ppt課件有機物的可忽略風險濃度(mg/kg)比利時wa

捷克

荷蘭斯洛伐克苯0.10.030.01乙苯0.10.040.0021甲苯0.10.030.0007二甲苯0.20.030.0007萘0.050.01蒽0.10.1苯并芘0.010.10.1三氯乙烯0.10.01PCB0.020.0212ppt課件金屬的警示值(mg/kg)奧地利比利時wa

捷克

德國斯洛伐克

瑞典

As204065503015Be1520

Cd23102051Cr50125450400250250Cr(Ⅵ)4.215Hg292.52025

Pb100195250400150300Ni70150180140100150Zn230150050070013ppt課件金屬的行動干預值(mg/kg)奧地利比利時wa捷克荷蘭斯洛伐克

As50300705550Ba10006252000Be203030

Cd1030201220Cr250520500380800Hg1056101010

Pb500700300530600Ni140300250210500Zn7102500720300014ppt課件美國土壤環(huán)境質量標準體系1.美國國家土壤環(huán)境質量標準體系的組成:

通用土壤篩選值(GenericSSLs)

生態(tài)土壤篩選值(Eco-SSLs)

人體健康土壤篩選值土壤放射性核素篩選值

2.美國區(qū)系(region)土壤環(huán)境質量標準體系

3.美國各州的土壤環(huán)境質量標準體系15ppt課件美國土壤環(huán)境質量標準體系的特點科學性系統(tǒng)性完整性互補性16ppt課件通用土壤篩選值(GenericSSLs)genericSSLsfor110chemicals.GenericSSLs

ThegenericSSLsarenotnecessarilyprotectiveofallknownhumanexposurepathways,reasonablelanduses,orecologicalthreats.

GenericSSLsarepresentedseparatelyformajorpathwaysofconcerninbothsurfaceandsubsurfacesoils.17ppt課件通用土壤篩選值GenericSSLs(Inorganics)CASNo.

Compound

Ingestion(mg/kg)

InhalationFugitiveparticulate

(mg/kg)

Migrationtogroundwater20DAF1DAF

(mg/kg)(mg/kg)7440-36-0AntimonySb31---50.37440-38-2ArsenicAs0.47502917440-39-3BariumBa55006.9E﹢051600827440-41-7BerylliumBe0.113006337440-43-9CadmiumCd78180080.47440-47-3Chromium(total)39027038216065-83-1Chromium(III)78000---------18540-29-9Chromium(VI)39027038218ppt課件57-12-5Cyanide1600---4027439-92-1LeadPb400---------7440-02-0NickelNi16001300013077782-49-2Selenium390---50.37440-22-4SilverAg390---3427440-28-0Thallium------0.70.047440-62-2Vanadium550---60003007440-66-6ZincZn23000---1200062019ppt課件通用土壤篩選值GenericSSLs(organics)CASNo.

Compound

Ingestion(mg/kg)

Inhalation

volatiles

(mg/kg)

Migrationtogroundwater20DAF1DAF

(mg/kg)(mg/kg)67-64-1acetone78001.0E﹢05160.8309-00-2aldrin0.0430.50.0271-43-2benzene220.80.030.00265-85-0Benzoicacid3.1E﹢05---4002075-25-2bromoform81530.80.0471-36-3butanol780010000170.967-66-3chloroform1000.30.60.0372-54-8DDD3---160.872-55-9DDE2---54350-29-3DDT2---3221336-36-3PCBs1---------108-95-2Phenol47000---100520ppt課件

生態(tài)土壤篩選值(Eco-SSLs)

（mg/kg土壤干重）

序號金屬和有機污染物植物土壤無脊椎動物野生動物鳥類哺乳動物1鎘Cd321400.770.362鉻Cr--CrⅢ-26CrⅥ-無CrⅢ-34CrⅥ-1303鈷Co13-1202304銅Cu708028495鉛Pb120170011566錳Mn220450430040007鎳Ni382802101308硒Se0.524.11.20.639銀Ag560-4.21410釩V--7.828021ppt課件續(xù)上表11鋅Zn160120467912銻Sb-78-0.2713砷As18-434614鋇Ba-330-200015鉍Be-40-2116DDT(包括代謝物)--0.0930.02117狄氏劑--0.0220.004918PAH低分子量-29-100高分子量-18-1.119五氯苯酚5.0312.12.822ppt課件人體健康土壤篩選值

居住區(qū)土壤篩選值（mg/kg）

污染物攝入-皮膚接觸揮發(fā)物吸入地下水DAF=20DAF=1艾氏劑0.0430.50.02DDT2-322狄氏劑0.0410.0040.0002銻Sb31-50.3砷As0.4-291鋇Ba5500-160082鉍Be160-633鎘Cd70-80.4鉻（總量）230-382鉻Cr-Ⅲ120000---鉻Cr-Ⅵ230-382汞Hg1600-20.1鎳Ni23101307硒Se1600-50.3銀Ag390-342鉈TI390-0.70.04釩V6-6000300鋅Zn550-1200062023ppt課件

商業(yè)區(qū)/工業(yè)區(qū)土壤篩選值（以室外作業(yè)人員為受體）（mg/kg）

污染物攝入-皮膚接觸揮發(fā)物吸入地下水DAF=20DAF=1艾氏劑0.260.50.02DDT8-322狄氏劑0.220.0040.0002銻Sb450-50.3砷As2-291鋇Ba79000-160082鉍Be2300-633鎘Cd900-80.4鉻（總量）3400-382鉻Cr-Ⅲ1000000---鉻Cr-Ⅵ3400-382汞Hg3401420.1鎳Ni23000-1307硒Se5700-50.3銀Ag5700-342鉈TI91-0.70.04釩V7900-6000300鋅Zn340000-1200062024ppt課件商業(yè)區(qū)/工業(yè)區(qū)土壤篩選值（以室內作業(yè)人員為受體）（mg/kg）

污染物攝入-皮膚接觸地下水DAF=20DAF=1艾氏劑0.30.50.02DDT17322狄氏劑0.40.0040.0002銻Sb82050.3砷As4291鋇Ba140000160082鉍Be4100633鎘Cd200080.4鉻（總量）6100382鉻Cr-Ⅲ1000000--鉻Cr-Ⅵ6100382汞Hg61020.1鎳Ni410001307硒Se1000050.3銀Ag10000342鉈TI1600.70.04釩V140006000300鋅Zn6100001200062025ppt課件美國土壤篩選值的制定方法

通用土壤篩選值(GenericSSLs)制定方法

生態(tài)土壤篩選值(Eco-SSLs)制定方法

人體健康土壤篩選值制定方法26ppt課件確定土壤篩選值(SSLs)的一般步驟Developingaconceptualsitemodel(CSM)ComparingtheCSMtotheSSLscenarioDefiningdatacollectionneedsSamplingandanalyzingsoilsatsiteCalculatingsite-specificSSLsComparingsitesoilcontaminantconcentrationstocalculatedSSLsDeterminingwhichareasofthesiterequirefurtherstudy.27ppt課件SSLEquations--SurfaceSoilsEquation1:ScreeningLevelEquationforIngestionofNoncarcinogenicContaminantsinResidentialSoilScreeningLevel(mg/kg)=THQ×BW×AT×365d∕1/RfDo×10-6kg/mg×EF×ED×IRParameter/Definition(units)DefaultTHQ/targethazardquotient

(unitless)1BW/bodyweight

(kg)

15AT/averagingtime(yr)6RfDo/oralreferencedose(mg/kg-d)chemical-specificEF/exposurefrequency(d/yr)350ED/exposureduration(yr)6IR/soilingestionrate(mg/d)20028ppt課件Equation2:ScreeningLevelEquationfor

IngestionofCarcinogenicContaminants

inResidentialSoilScreeningLevel(mg/kg)=TR×AT×365d∕SFo×10-6kg/mg×EF×IFsoil/adjParameter/Definition(units)DefaultTR/targetcancerrisk(unitless)10-6AT/averagingtime(yr)70SFo/oralslopefactor(mg/kg-d)-1chemical-specificEF/exposurefrequency(d/yr)350IFsoil/adj/age-adjustedsoilingestionfactor(mg-yr/kg-d)11429ppt課件確定生態(tài)土壤篩選值(Eco-SSLs)的步驟

TheGeneralProcessforEstablishingEco-SSLsStep1:LiteratureSearchStep2:DetermineAcceptabilityofStudyforUseinDerivingEco-SSLStep3:Extract,EvaluateandScoreDataStep4:SelectValue30ppt課件影響土壤污染物生物獲取率的土壤參數(shù)

KeySoilParametersAffectingContaminantBioavailabilityinSoilsSoilpH.CationandAnionExchangeCapacities.ClayMinerals

（Clays,bydefinition,aresoilparticleslessthan2micronsinsize）OrganicMatter(OrganicCarbon)Content.31ppt課件植物對部分金屬的吸收率與土壤條件的關系(Al,Sb,Ba,Be,Cd,Co,Cu,Fe,Mn,Ni,Ag,Zn)

土壤pH

土壤有機質含量

﹤2﹪2to﹤6﹪6to10﹪4≦pH

≦5.5

很高

高

中5.5﹤pH﹤7

高

中

低7≦pH

≦8.5

中

低

很低32ppt課件植物對部分金屬的吸收率與土壤條件的關系(As,Cr,Se,V)

土壤pH

土壤有機質含量

﹤2﹪2to﹤6﹪6to10﹪4≦pH

≦5.5

中

低

很低5.5﹤pH﹤7

高

中

低7≦pH

≦8.5

很高

高

中33ppt課件部分有機物的可獲取率與土壤條件的關系(PCB,DDT,PAHs,TNT,狄氏劑)(㏒Kow-辛醇-水分配系數(shù))土壤pH㏒Kow

有機質含量(％)

﹤22to﹤66to104≦pH

≦5.5㏒Kow﹥3.5

高

中

低㏒Kow﹤3.5

很高

高

中5.5﹤pH﹤7㏒Kow﹥3.5

中

低

低㏒Kow﹤3.5

高

中

低7≦pH

≦8.5㏒Kow﹥3.5

低

低

低㏒Kow﹤3.5

中

低

低34ppt課件美國區(qū)系(region)土壤環(huán)境質量標準體系Region9

PreliminaryRemediationGoals(PRGs)Region4

EcologicalScreeningValuesRegion6HumanHealthMedium-SpecificScreeningLevelsRegion3

Risk-BasedConcentration

(RBC)

35ppt課件美國各州的土壤環(huán)境質量標準體系

OregonScreeningLevelValuesforEcologicalRiskAssessmentCaliforniaHumanHealthScreeningLevelsforSoilMassachusettsHumanExposureCategories:S-1,S-2ANDS-3Florida

SoilCleanupTargetLevels(CTLs)36ppt課件Oregon生態(tài)風險評價篩選值

污染物

植物無脊椎動物

鳥類哺乳動物鋁Al50600450107銻Sb515砷AsⅢ10601029鋇Ba500300085638鈹Be1083鉍Bi20硼B(yǎng)0.5201203500溴Br10鎘Cd

420612537ppt課件續(xù)上表鈣Ca鉻CrⅢ10.44340000鉻CrⅥ410鈷Co201000150銅Cu10050190390鐵Fe10200碘I4鑭La50鉛Pb50500164000鋰Li2101175鎂Mg錳Mn50010041251100038ppt課件續(xù)上表汞Hg0.30.11.573鉬Mo22001514鎳Ni30200320625鈮Nb9鉀K硒Se170225銀Ag250鈉Na鍶Sr32875锝Te0.2碲Th2鉈Tl1139ppt課件續(xù)上表錫Sn502000鈦Ti1000鎢W400鈾U565170釩V24725鋅Zn502006020000鋯Zr9740ppt課件

荷蘭土壤環(huán)境質量標準體系

RIVM

—

NationalinstituteofpublichealthandEnvironment荷蘭公共衛(wèi)生與環(huán)境國家研究院的簡稱VROM—Ministryofhousing,spatialplanningandtheEnvironment荷蘭住房及規(guī)劃和環(huán)境部41ppt課件荷蘭土壤環(huán)境質量標準體系中的重要概念Targetvalues目標值

Thetargetvaluesindicatethelevelatwhichthereisasustainablesoilquality.targetvaluesindicatethelevelthathastobeachievedtofullyrecoverthefunctionalpropertiesofthesoilforhumansandplantandanimallife.Besidesthisthetargetvaluesgiveanindicationofthebenchmarkforenvironmentalqualityinthelongtermontheassumptionofnegligibleriskstotheecosystem.Soilremediationinterventionvalues土壤修復干預值

Thesoilremediationinterventionvaluesindicatewhenthefunctionalpropertiesofthesoilforhumans,plantandanimallife,isseriouslyimpairedorthreatened.Theyarerepresentativeofthelevelofcontaminationabovewhichthereisaseriouscaseofsoilcontamination.Indicativelevelsforseriouscontamination嚴重污染警示值

TheRIVM’sproposalsforinterventionvalueshavenotresultedininterventionvaluesbeingsetforanumberofsubstances.Theso-calledindicativelevelsforseriouscontaminationhavebeengivenforthesesubstances.Indicativelevelshavebeensetforsubstancesinthesecond,thirdandfourthseries.Noindicativelevelshavebeensetforthefirstseriesofsubstances.42ppt課件Maximumpermissibleconcentration(MPC)最大允許濃度:

Thesumofthemaximumpermissibleaddition(MPA)andthebackgroundconcentration(Cb)

MPC＝MPA﹢CbNegligibleconcentration(NC)可忽略濃度:

ThesumofthebackgroundconcentrationCbandthenegligibleaddition(NA),or,

TheNCisderivedfromtheMPCbydividingitby100

NC＝NA﹢CbNegligibleaddition(NA)

可忽略增加:

NAisderivedbydividingtheMPAby100ecotoxicologicalseriousriskconcentration(SRCECO)嚴重生態(tài)風險濃度

ecotoxicologicalseriousriskaddition(SRAECO)嚴重生態(tài)風險增加43ppt課件RIVM提出的九個微量元素的各項標準ElementSymbolCb[mg.kg-1]NA[mg.kg-1]NC[mg.kg-1]MPA[mg.kg-1]MPC[mg.kg-1]SRAECO[mg.kg-1]SRCECO[mg.kg-1]berylliumBe1.10.00431.10.431.51.93.0vanadiumv420.00032420.032422567CobaltCo90.00239.00.239.21524seleniumSe0.70.0000580.700.00580.711.21.9molybdenumMo0.50.00760.510.761.3270270tinSn190.00068190.06819250270antimonySb3------------5154bariumBa1550.0821608.2160210360thalliumTi1.00.0011.00.101.11.02.044ppt課件

Targetvaluesandsoilremediationinterventionvaluesandbackgroundconcentrationsformetals(

VROM)

Valuesforsoilhavebeenexpressedastheconcentration

inastandardsoil(10%organicmatterand25%clay).

MetalsSoil

(mg/kgdrymatter)NationalbackgroundconcentrationTargetvalueInterventionvalueSb3315As292955Ba160160625Cd0.80.812Cr100100380Co99240Cu363619045ppt課件續(xù)上表Hg0.30.310Pb8585530Mo0.53200Ni3535210Zpt課件加拿大土壤環(huán)境質量標準體系

CanadianSoilQualityGuidelines

土壤質量指導值

forfourlandusecategories:Agricultural農業(yè)用地:wheretheprimarylanduseisgrowingcropsortendinglivestock.Thisalsoincludesagriculturallandsthatprovidehabitatforresidentandtransitorywildlifeandnativeflora.主要用于作物栽培和放養(yǎng)家畜,包括野生動植物棲息地Residential/Parkland居住/公共用地:wheretheprimaryactivityisresidentialorrecreationalactivity;parklandisdefinedasabufferbetweenareasofresidency,andalsoincludescampgroundareas,butexcludeswildlandssuchasnationalorprovincialparks.居住和娛樂活動用地,居住區(qū)之間的緩沖區(qū),露營地,但不包括國家公園的荒地Commercial商業(yè)用地:wheretheprimaryactivityiscommercial(e.g.,shoppingmall)andnotresidentialormanufacturing.Thisdoesnotincludezoneswherefoodisgrown.Industrial工業(yè)用地:wheretheprimaryactivityinvolvestheproduction,manufacture,orconstructionofgoods.47ppt課件Twogenericsoiltypes

coarse-texturedsoils(soilscontainingpredominantlysandandgravelsizes)fine-texturedsoils(soilscontainingpredominantlysiltandclaysizes).Thecriteriondistinguishingthetwocategoriesisamediangrainsizeof75microns.48ppt課件CanadianSoilQualityGuidelines

(mg·kg-1).

Substance

AgriculturalResidential/parkland*

CommercialIndustrial

Coarse

FineCoarse

Fine Coarse

Fine Coarse Fine Arsenic

12121212Barium

75050020002000Cadmium

1.4102222lead70140260600DDT0.70.71212nickel50505050

BenzeneSurfaceSubsoil

0.0300.00680.0300.00680.0300.00680.0300.00680.0300.00680.0300.00680.0300.00680.0300.006849ppt課件澳大利亞土壤環(huán)境質量標準體系SoilInvestigationlevel土壤調查值

HealthInvestigationlevel

土壤健康調查值

substacex＝backgroundexpossures＋amountofsubstanceabsorbedfromsoil

＝BE＋(Sing×Cing

×Bing＋Sinh

×

Cinh

×

Binh

＋Sskin

×

Cskin

×Bskin)

BE:

backgroundexpossures(eg.Fromfoodandwater)

Sing:amountofsoilingestedSskin:amountofsoilonskinEcologicalInvestigationlevel土壤生態(tài)調查值

proposedpercentageofspeciesandprocessesfordifferentlanduses;landusestandard%protectionresidential80urbanparkland80ruralparkland80commercial60industrial60agricultural95＋50ppt課件SoilInvestigation

level(mg/kg)

australia)substancesHealthinvestigationlevels(HILs)Ecologicalinvestigationlevels(EILs)BackgroundrangesABCDEFInteriumurbanAs100400200500201-50Be208040100Cd20804010031Co1004002005001-40Pb300120060015006002-200Mn1500600030007500500850Ni60024006003000605-500DDT＋DDD＋DDE2008004001000PCBs1040205051ppt課件瑞典土壤環(huán)境質量標準

genericguidelinevalues按土地敏感程度,guidelinevalues分為三類:

敏感土地(sensitivelanduse)

較不敏感土地＋地下水保護(lesssensitivelanduse,groundwaterprotection)

較不敏感土地(lesssensitivelanduse)按污染程度評價分類

Notveryserious＜guidelinevaluesModeratelyserious1-3×guidelinevaluesSerious3-10×guidelinevaluesVeryserious＞10×guidelinevalues

＋52ppt課件巴西圣保羅州土壤環(huán)境質量標準(1)qualityreferencevalue,indicatingthequalitylevelofasoilconsideredascleansoil,generallyassociatedwiththenaturalconcentrationoftheelementofinterest;(2)preventingvalue,abovewhichharmfulchangesinthesoilqualitymayoccur;and(3)interventionvalue,abovewhichpotentialriskstothehumanhealthexist,consideringagenericexposurescenario.ThemodelusedbyCETESBtoobtainthesevalueswasbasedonthatdevelopedbytheNetherlandsNationalInstituteofPublicHealthandEnvironment53ppt課件德國土壤環(huán)境質量標準中的特色1.三級設定:Precautionlevels預防值

Triggerlevels啟動值

Actionlevels行動值

2.污染途徑(Pathway):

Soil—humanbeings(directcontact)土壤—人體直接接觸

Soil---plants(transfer)土壤---植物轉移

Soil---groundwater土壤---地下水

3.土壤用途:Agriculture農業(yè)

Gardening園地

Greenland綠地

54ppt課件4.acceptableadditionalannualloadofhazadoussubstances有害物質可接受年負荷

cadmium6(g/ha*a)lead400chromium300copper36055ppt課件國內土壤環(huán)境質量標準1.國家土壤環(huán)境質量標準

GB15618-1995

污染物10項,其中無機物8項,2.展覽會用地土壤環(huán)境質量評價標準(暫行)HJ350-2007

污染物92項,其中無機物14項,

分級:A級:目標值

B級:修復行動值3.環(huán)保部環(huán)發(fā)[2008]39號文件

<<全國土壤污染狀況評價技術規(guī)定>>.

在土壤環(huán)境質量評價標準值中,無機物12項,有機物4項.56ppt課件4.食用農產品產地環(huán)境質量評價標準

(HJ332-2006)

其中土壤環(huán)境質量評價指標限值與國標一致.溫室蔬菜產地環(huán)境質量評價標準

(HJ333-2006)

溫室土壤環(huán)境質量評價指標限值與國標基本一致,略有調整.6.

擬開放場址土壤中剩余放射性可接受水平規(guī)定（暫行）(HJ53-2000)7.

工業(yè)企業(yè)土壤環(huán)境質量風險評價基準

(HJ/T25—1999)有機物30項.基準嚴重偏高,如苯:1640mg/Kg,美國.12mg/Kg

57ppt課件土壤修復相關標準待修復土壤判斷標準修復土壤行為標準修復土壤驗收標準58ppt課件待修復土壤判斷標準國內標準:展覽會用地土壤環(huán)境質量評價標準

修復行動值國外標準:荷蘭國家標準

Interventionvalues干預值

59ppt課件土壤污染、風險及行動程度關系示意圖參照值

啟動值

干預值

無須行動土壤濃度風險

修復行動

調查或修復未污染可視作未污染已污染60ppt課件待修復土壤判斷標準比較污染物

國標(三級)

展會標荷蘭

美國GssL(攝入)

Cd

1.0221270

Pb

500600530400

As3080550.4

Hg1.5501023

Zn500150072023000DDT1.0------2Benzene---13

1.0

1261ppt課件修復土壤行為標準EPA:GreenCleanupStandardInitiative

1.EnergyUseandEfficiency能源利用和效率

2.WaterUseandEfficiency水利用和效率

3.AirQuality空氣質量

4.LandandEcosystemsEnhancements土地和生態(tài)系統(tǒng)強化

5.MaterialConsumptionandWasteGeneration

材料消耗和廢物生成

6.Long-TermStewardship長期管理62ppt課件ASTME1739,石油污染清除行動標準指南

StandardGuideforRisk-BasedCorrectiveActionAppliedatPetroleumReleaseSites.ASTME1689,開發(fā)概念站點模型標準指南

StandardGuideforDevelopingConceptualSiteModelsforContaminatedSites.ASTME978,評價化學物質環(huán)境變遷數(shù)學模型標準

StandardPracticeforEvaluatingMathematicalModelsfortheEnvironmentalFateofChemicals.63ppt課件修復土壤驗收標準Region9PreliminaryRemediationGoals(PRGs)FloridaSoilCleanupTargetLevels(CTLs)Region3Risk-BasedConcentration

(RBC)EPAPreliminaryRemediationGoalsforRadionuclides

64ppt課件Region9土壤初級修復目標值(PRGs)

(約550項)

直接接觸

居住用地

工業(yè)用地As0,391.6Cd37450Pb400800苯0.641.4DDT1.77.065ppt課件Arizonastates

SoilRemediationLevels