誰 ⅣIR

RADIOACTIV

宮口RVEY∵D

Radioactivity Survey Dat

inJapan

Ⅳumber24

Aug.1969

Contents

Dietary Data

Strontium-90 and Cesium-137in Milk

(〃α王よ0循αヱJ耶才血王e

(J叩α氾血α加よcαJ

Strontium-90 and Cesium-137in

(J叩馴A弗α如才cαJ

Strontium-90 and Cesium-137in

(J叩α氾A朋ノダ才よcαJ

Strontium-90 and Cesium-137in

(九卯肌A剛再両cαヱ

Strontium-90 and Cesium-137in

(J叩α氾A兜α如よcαJ

or A氾血αJJ乃血ざ行y)Cんemfざ行y

Powdered

C最Ⅶ南柏Ⅷ

Vegetables

Cんemよβ汗y

TotalDiet

Cんemょぎ汗封

Tea

Cんemfぶ行封

属eざeαrCんJ耶吉よ知己e)

Milk

月eざeαrCん九ざほ祝fe)

月eざgαrCん玩ぶほ加古e)

月eぶeαrCんJ那王血£e)

月e5eαrCんJ耶才加古e)

Dietary Data

Strontium-90and Cesium･137inlⅦiIk

Partl.(〃αfね乃αJ玩βf血～e o/A氾加αJJ氾血ざ叫)

The observation of the monthly variationin other prefecturalagricult

strontium-90 and cesium-137 contentin milk was

COnducted at the NationalInstitute of Animalh-

dustry.

Samples were taken from the same cow,if

possible,at the farm of theInstitute and six

1.嵐u止h■■

乙Ⅰ■■k

3.h■i■鮎1l■■1

l.Clih

5.G仙川h

`.Ei血

丁.Hit●■i

OnS,and analyヱed by the)

the Science and TechnoloB

Sampling stations are

Results obtained duriT

rilto December,1968are

Fiかr●1･Hilk S■叩Iirt St■tio鴨

■し｢弓

-

/ノー∫●E

______一一一∫-N

Tablel. 90Srand13TCsin Milk-Apr.to Dec.,1968-

By H.Danbara and T.Mitsuhashi

(〃αfよ0ⅦJJ耶f如才eo′加古mαJJ混乱ざfr封)〔Continued from Table4,Issue No.180f this Publication)

Component

Location

Ca(g/g) E(g/g) (pCi/プ) (pCi/gCa)

Apr.1鮎8

Kamikawa,HOKKAIDO

Iwate,IWATE

Kamishinkawa,TOYAMA

Chiba,CHIBA

Gotemba,SHIZUOKA

Kida,KAGAWA

Mitsui,FUKUOKA

May'舶

Kamikawa,HOKKAIDO

Iwate,IWATE

Kamishinkawa,TOYAMAChiba,CHIBA

Gotemba,SHIZUOKA

Kida,KAGAWA

Mitsui,FUKUOKA

June,6S

払miknwa,HOKKAIDOIwate,IWATE

Kamishinkawa,TOYAMA

Chiba,CHIBA

Gotemba,SHIZUOKA

Kida,KAGAWA

Mitsui,FUKUOKA

July'鵬

Kamikawa,HOKKAIDO

Iwate,IWATE

Kamishinkawa,TOYAMAChiba,CHIBAGotemba,SHIZUOKA

Kida,KAGAWA

Mitsui,FUKUOKA

Aug.'鵬

Kamikawa,HOKKAIDOIwate,IWATE

Kamishinkawa,TOYAMA

Chiba,CHIBAGotemba,SHIZUOKA

Kida,KAGAWA

Mitsui,FUKUOKA

Sept.'68

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Component 90Sr

Location

Ca(g/f) K(g/l) (pCi/l) (pCi/gCa)

Gotemba,SHIZUOKA

Kida,KAGAWA

Mitsui,FUKUOKA

Ⅳ0V.,68

Kamikawa,HOKKAIDO

Iwate,IWATE

Kamishinkawa,TOYAMA

Chit)a,CHIBAGotemba,SHIZUOKA

Kida,KAGAWA

Mitsui,FUKUOKA

1.0 1.7

3ハリl爪U2

●

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De(:.,68

Kamikawa,HOKKAIDO l.0

Iwate,IWATE l.O

Kamishinkawa,TOYAMA l.1

Chiba,CHIBA O.9

Gotemba,SHIZUOKA

Kida,KAGAWA O.9

Mitsui,FUKUOKA l.1

l

l

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l

l

l

l

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1

Part2.(Japan AnalyticalChe仇istry ResearchInstilute)

Since December1961,milk samples from va-

rious partS OfJapan have been collected by25

PrefecturalpubIic healthlaboratories and anal-

y王ed for strontium-90and cesium-137 content at

theJapan AnalyticalChemistry ResearchInsti-

tute.SamplinglocationsareindicatedinFigure2.

Threeliters of fresh milk were purchased

at a representative farmin each prefecture and

carbonized by the public healthlaboratories･

The carbonized sampleswere sent to theJapan

AnalyticalChemistry ResearchInstituteandashed,

tl-Lm E"alv"d usinE!the method recommended bv

F屯ur●2.Milk S■m

lA▲■hibt■ 16 Kyoto

言王:慧○ 王;芸禁叩I SIかoill-i 19 Abほh

5 Alit1 20 T別け"川

6 F山:uさhiM

T I▼▲1ⅦrO

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ll X011暮h

12 Got亡れb▲

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ll Toyot暮

15 Fultli

血

止

仙肌…恥柚帥

2122乃2125

誰

J∫-←---

+

Table2. 90Srand137Csin

Milk-Apr.,1968to Mar.,1969

By T.Asari,M.Chiba and M.Kuroda

(両町=抽両軸血C九e冊≠裏ry月eざeαr亡んJ朋吉山土e)

(CoJltinued from Tablel,Issue No.200f this Publication)

Component 90Sr

Location

Ash(g/l)Ca(g/l) K(g/i)(pCi/j)(pCi/

Apr.1粥8

Asahiknwa,HOKKAIDO

Aomori,AOMORIShiroishi,MIYAGI

Iwamuro,NIIGATA

Mito,IBARAKI

Nonoichi,ISHIKAWA

Toyota,AICIⅡ

Fukui,FUKu

Tsuyama,OKAYAMA

Ⅵay'鵬

Sapporo,HOKKAIDO

Akita,AKITA

Fulmshima,FUKUSHIMAIzuoshima,TOKYO

Yokohma,KANAGAWA

Konan,SAITAMA

Gotenba,SHIZUOKA

Kyoto,KYOTO

Wakayama,WAKAYAMA

Nose,OSAKA

Akashi,HYOGOKushimoto,TOTTOⅢ

Kabe,HIROSHIMA

Kochi,KOCHIKoga,FUKUOEA

Nagasaki,NAGASAKI

Kajiki,KAGOSHIMA

Jume,68Asahikawa,HOKKAIDO

Aomori,AOMORI

Shiroishi,MIYAGI

Iwamuro,NIIGATA

Gotenba,SRIZUOEA

Nonoichi,ISHIKAWAToyota,AICIⅡ

Fukui,FUKUITsuyama,OKAYAMA

July'槌

Sappbro,HOKKAIDO

Akita,AKITAFukushima,FUKUSHIMA

Mito.IBARAKI

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Component 90Sr

Location

Ash(g/j)Ca(g/j) K(g/i)(pCi/i)(pCi/g

Ko軌 FUKUOKA

N&P鑓ki,NAGASAKIK&jiki,KAGOSHIMA

AⅦg.'槌A馳hihYa,HOKKAIDO

Aomori,AOMORIShiroi$hi,MIYAGI

Iwanuro,NIIGATA

Gotenh&,SHIZUOKA

NoJDichi,ISHIKAWA

Toyot&,AICHIFulmi,FUKUI

Sept.,鵬

Sa押OrO,HOKKAIDOAkit&,AKITA

Fulmshima,FUKUSHIMAMito,IBARAXI

IⅢ05hma,TOKYO

Yokoh&na,KANAGAWAKoA&A,SAITAMA

町叩tO,KYOTONo5ち OSAKA

Akashi,HYOGO

Tsuy&m&,OKAYAMA

Kushinoto,TOTTORI札止ち】旧ROSHIMA

Xo亡最,KOCIⅡKop.FUKUOKA

N■騨朋心,NAGASAXI

K&jiki,KAGOSHIMA

Ott,槌A蝕鮎k■W■,HOXXAIDO

Aonori,AOh40RI

Shiroi$hi,ⅦYAGII剛脚脚恥 NIIGATA

Mito,IBARAⅢ

Gotehb&,SHIZUOKANonoichi,ISHIKAWA

Toyo叫 AICHI

Fukni,FUKUITsuyaJn&,OKAYAMA

Ⅳ○Ⅴ.,68

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5.9

Component 90Sr

Location

Ash(g/j) Ca(g/l) K(g/l)(pCi/t)(pC

Aomori,AOMORI

Shiroishi,MIYAGI

Iwamuro,NIIGATA

Yokohama,KANAGAWA

Gotenba,SHIZUOKA

Nonoichi,ISHIKAWA

Toyota,AICHI

Fuk･1ミ,FUKUI

Tsuyama,OKAYAMA

Jan.1969

Sapporo,HOKKAIDO

Akita,AKITA

Fukushima,FUKUSHIMA

Mito,IBARAKI

Izuoshima,TOKYO

Konan,SAITAMA

Kyoto,KYOTO

Wakayama,WAKAYAMA

Nose,OSAKA

Akashi,HYOGO

Kishimoto,TOTTORI

Kabe,HIROSHIMA

Kochi,KOCHI

Koga,FUKUOKA

Nagasaki,NAGASAKI

Kajiki,EAGOSHIMA

Feb.,69

Asahikawa,HOKKAIDO

Aomori,AOMORI

Iwamuro,NIIGATA

Yokohama,EANAGAWA

Nonoichi,ISHIKAWA

Toyota,AICHI

Fukui,FUKUI

Tsuyama,OKAYAMA

Shiroishi,MIYAGI

Ⅶar.,69

Sapporo,HOKKAIDO

Akita,AKITA

Fukushima.FUKUSHIMA

Mito,IBARAKI

Izuoshima,TOKYO

Yokohama,KANAGAWA

Konan,SAITAMA

Gotenba,SHIZUOKA

Kyoto,KYOTO

WakaYama.WAKAYAMA

6.77

6.70

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1A-512

Strontium-90 and Cesium-137in Powdered Milk

(J叩α氾血αJが行α∠Cんemfざ汗y月e5eαr亡んJ耶f如才e)

Since1960,theJapan AnalyticalChemistry The analysis of strontil

ResearchInstitute has analyzed the strontium-90 content was carried out usi

and cesium-137contentin powdered milk. mmended by the Sience and

The satnples werepurchased

on the open Results obtained during

market frompowdered milk producers. vember,1968to March,196

3.

Table3. 90SraTd13TCsin

Powdered Milk-Nov.,1968to Mar.,19

By T･As&ri.,M･Chiba andM･Kuroda

(血押乃Anα廟血JCんe爪f雨ry月eβe肝CんJ那ほ祝fe)

(ContinueJfron Table2.Issue No.20,d this PtIblication)

Ⅳame of Produeer

Purchasecomponer*(%by Weight)

90Sr

Date Ash(%) Ca(%) K(%)(pCi/100g)(pCi/gCa

MDRINAGA Nov.1968〝

〝

〝

∫

YUKIJIRUSⅢ〝

〝

〝

〝

MO和朋AGA･〝

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Strontinm-90and CesiⅦm･137in Vegetables

(J叩肌加αJy孟加JCんem扇ry鮎βeαrCん九β才加fe)

TheJapan AnalyticalChemistry ResearchIn- mples were then sent to

stitute has analyzed the strontium-90andcesium- mistry ResearchInstitul

137 contentin vegetables obtained from12 pre- tium-90and cesium-137

fectures.Samplinglocations are shownin Fi- reCOmmended by the Scj

gure3.The samples were taken twice at the ency･

samelocation during the harvest period.At the Results obtaineddur

prefecturalpublic healthlaboratories,SeVera1 1968to March,1969are

kgs of the fresh vegetable samples were washed

with water,and theinedible parts removed,then

only the edible parts ashed at450℃.These sa-

F卸∬●3｣V●t●t■bl●さS■†吋iltJo¢■tion/イ〆

▲■■hil■■■

S■押OrO

Fl止■llj■■

仇l-■1

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8 Sdro

T Nii■1t▲

8 T0l▲i

, Mib

llⅥIlohn■

11 Hillr■

12 仙▼山･■

13Ⅰ■■l暮ub

ll Nii王■

15Ⅰ叫i

2l

…叫仙仙叫

沌け181,劫

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22 To比○亡i

23 K■r■坪山

糾 Ftlluot■

25 SIl山姥

氷 H■∫■b

訂■ Ⅸ最血嘲

∫∫■

Table4. 90Srand137Csin

Vegetables-Apr.,1968to Mar.,19

By T.Asari,M.Chiba and M.Kuroda

(Jα匹mA†旧軸托αJCんemfざ呵月郎e即CんJ耶招祝fe)

(Continued from rIbble 3,Issue No.20,Of this Publication)

Month Component(%byWeight) 90Sr

Location

Harvested Ash(%) Ca(%) K(%)(pCi/kg)(p

(Spima仁一)Tbyota,AICHI

Okuma,FUKUSHIMAFukushima,FUKUSHIMA

Akahne,AICHI

Fukui,FUKUI

Tottori,TOTTORI

Kurayoshi,TOTTORI

Sapporo,HOKKAIDO

Asahikawa,HOKKAIIX)

T盲uruga,FUKUI

Sapporo,HOKKAIDO

Asahikawa,HOKKAIDO

Okuma,FUKUSHIMAFukushima,FUKUSHIMA

Toyota,AICHI

Mito,IBARAKI

Tokni,IBARAKI

Fuji,SHIZUOKAFujieda,SHIZUOKA

Akabane,AICHI

Fukni,FUKUI

Tsuru甲,FUKUITottorl,TOTTORI

Kurayoshi,TOTTORI

Fukuoka,FUKUOKA

Iwaki,SAITAMA

Niiza,SAITAMA

Shime,FUKUOKAMito,IBARAKI

Tokni,IBARAKI

Fuji,SHIZUOKAFujieda,SHIZUOKAFukuoka,FUKUOKA

Yokohama,KANAGAWA

Odawara,KANAGAWA

Shime,FUKUOKA

Yokohama,KANAGAWA

Odawara,KANAGAWA

Iwaki,SAITAMA

Apr.'68

May '68

ワ

〃

〝

〝

June ,68〃

Oct.,68〝

//

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Month Compnent(%by weight)Lo亡ation

Harvested Ash(%) Ca(%) K(%) (pCi/kg)

(Japanese RadishWh01e)Toyota,AICHI

Fukushima,FUKUSHIMA

Okuma,FUKUSHIMAYokohama,KANAGAWA

Miura,KANAGAWA

Akabane,AICHI

Sapporo,HOKKAIDO

Asahikawa,HOKKAIDONiigata,NIIGATA

Seiro,NIIGATA

Niiヱa,SAITAMAIwaki,SAITAMA

Hayato,KAGOS江IMAKaimoTL KAGOSHIMA

Okuma,FUKUSHIMA

Toyota,AICHI

Sapporo,HOKKAIDO

Asahikawa,HOKKAIDOFukushima,FUKUSHIMA

Niigata,NIIGAIA

Kitakanbara,NIIGATA

Fuji,SHIZUOKA

Fujieda,SHIZUOEAAkabane,AICHT

Milmma,FUKUI

Yokohama,KANAGAWA

Miura,KANAGAWA

Iwaki,SAITAMA

Niiza,SAITAMA

Tsuruga,FUKUI

Shime,FUKUOKA

Fukuoka,FUKUOKA

Kaimon,KAGOSHIMA

Hayato,EAGOSHIMA

Fujieda,SHIZUOKAFuji,SHIZUOKAFukuoka,FUKUOKA

Shime,FUKUOKA

(Japanese RadishLeaf)Tbyota,AICHI

Yokohama,KANAGAWA

Miura,KANAGAWA

Akabane,AICHI

Hayato,KAGOSHIMA

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Strontium-90and Cesitm･137in TotalDiet

(J叩α氾血α加托αJCんe仇fざ行甘鮎ざeαrCんJ那…祝ナe)

SinceJune1963,theJapan AnalyticalChe-

mistry ResearchInstitute has conducted analyses

Of totaldiet samples from the19 prefectures

Shownin Figure 4.

One city and onevi11agein each prefecture

Were Chosen as representative of urban and rural

districts of these prefectures,reSpeCtively･

Ten families from eachfamily presented a normal

POrtion of the regu]ar diet consumedin one day

by an adult or a child･Diets at specialocca-

Sions wereavoided.

Compositesamples from thelO families were

ashed together and analyzed using themethod re-

COmmended by the ScienceandTechnologyAgency.

Results obtained during the period from May

to December,1968areshownin Table5.

Figure5shows the allJapanmean values of

totaldiet.♂

√

Figure4.Tot■用.etS..,PI.｡gL

AOMORI ll KYOTO

MIYAGl 12 WAKAYAMA

AKJTA 13 HYOGO

IBARA】灯 I10KAYAMA

KANAGAWA 15 TOTTOFtl

6 SAITAMA 16:Ⅶ欄OSJlIMA

7 S和ZロOEA 17 KOC1月8[SHIKAWA 18 NAGASAKl

9 AICHI

lO FUKLⅡ

贋一.旬●▲■

柑･KAGOSHIMA

/∫∫●

トーー

~｢＼＼

------+

Tab)e5. 90Sr ard13TCsin TotalDiet-May tol)ec.,1968-

By T.Asari,M.Chiba and M･Kuroda

(血pα犯AⅦ∠yチ豆αJCんe椚･f5Jry鮎ざeαrC鳥Jm5=祝王e)

(Continuedfrom Table5,Issue No.20,Of this Publication)

DailyIntake

Location MonthAsh(g)Ca(mg) K(g) 90Sr

(pCi)(p

(URBAN ADULTI)IET)Aomori,AOMORI

Sendai,MIYAGI

Akita,AKITA

Mito,IBARAXl

Yokohama,KANAGAWA

Omiya,SAITAMA

Shimada,SHIZUOKA

Kanazawa,ISHIXAWA

Kariya,AICHl

Fukui,FUKUI

Kyoto,EYOTO

Wakayama,WAEAYAMA

Kakogawa,HYOGO

Okayama,OKAYAMA

Tottori,TOTTORI

Hiroshima,HIROSHIMA

Kochi,KOCHl

Nagasaki,NAGASAKI

Kagoshima,KAGOSH.IMA

(RURAL ADtTLT DIET)Aomori,AOMORI

IJ 〝

記紀勒‰May伽藍激怒May監軋May仙May仙May監仙May監‰

●

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Nov.//

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Matsuto,ISHIKAWA May1968

Nishio,AICHf

Kanazu,FUKUf

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Hidaka,WAKAYAMA

Kakogawa,HYOGO

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Fukube,TOTTORI

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Tbkai,IBARAKI

Totsuka,KANAGAWA

Niiza,SAITAMA

Kakegawa,SHIZUOKA

Matsuto,ISHIKAWA

Nishio,AICHI〝 //

軋紐恕勒‰May‰Jnn｡仙May監‰

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DailyInt

Location MonthAsh(g〕Ca(mg〕 K(g) 90Sr

(pCi〕

Haruno,KOCHI

Tokitsu,NAGASAKI

Shiwa,KAGOSHIMA

// //

May1968

Nov. ′′

May ′′

Nov. ′/

May ′′

Nov./†

9.4

11.4

9.8

9.1

7.3

9.6

339 0.98

301 1.29

438 1.00

182 0.70

224 0.65

306 1.26

Figure5･ 90Srand13TCsinTotalDiet

-A11JapanMean Values-

-Mayto Dec･,1968-

UrbanAdult Diet

RuralAdult Diet

RuralChild Diet

Strontitm-90and Cesitlm-137in Tl

りα氾脚A几αJy声涙JCんp扇5ナry月eざ用rCんJ那H■

Since1963,theJapan AnalyticalChemistry

ResearchInstitute has analyzed the strontium-90

and cesium-137 contentin processed-tea.

Tea samples weresentby the prefecturalpu-

blic healthlaboratories of Saitama,Shizuoka and

Kyoto.

Samplinglocations are shownin Figure6.

The samples were ashed between4000to 500

℃,and analyヱed by the method recommended by

the Science and Technology Agency.

Results obtained during the period from May

to August1968 are shownin Table 6.

‡IrⅧm■

2 Toloro王■▼■

3 Y05hi■■rl

l Bhll▼1

5 Uji

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/j∫■

ト

Table6･ 90Srand137Csin Processed Tea-May to Aug.,1968-

By T.Asari,M.Chibaand M.Kuroda

(J叩"王加α旬J∠cαf Cんp涙雨r封鮎β紺rCん上州5…祝Je)

(Continued from Table9,Issue No.21,Of this Publication)

Location

Dateof Compnent(0占by Weight〕 90Sr

Sampling Ash(%〕Ca(?占〕K(%〕(pCi/kg)(p

Iftma,SAITAMA

TokoroヱaWa,SAITAMA

Uji,KYOTO

Yoshiwara,SHIZUOKA

Kikukawa,SHIZUOKA

Uji,KYOTO

Iruma,SAITAMA

TokoroヱaWa,SAITAMA

Yoshiwara,SHIZUOKA

Kikukawa,SHIZUOKA

1st M叩1968//

//

//

//

2nd JuIy'68// //

†J

､IJ

3rd Aug.,68// //

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