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ISSN O441-2516 NIRS-RSD-89
RADIOACTIVITY SURVEY DATA
in Japan
Part 2
=Dietary Materials=
NUMBER 89
March 1990
NationalInstitute of RadiologlCalSciences
Chiba,Japan
Radioactivity Survey Data
inJapan
Number 89
March1990Part 2 =Dietary Materials=
Co〔tentS
Envけon汀把ntaしand Diモtaryねteriaし$
(Japan Chem竜caしA〔aしysis Ce[ter)
■V
g
a
P
蝕ししそ(tion a〔d p代t「モatment Of sampしes l’ヽ一’ヽ-・▲丁 ムT 【.ノ 【.ヽノ ′▲U
1 2 TJ▼ /▲T 亡「ノ ′∧)
汁eparat血of sampしes for anaけSうs
鎚paration of Strontium-90and Ces沌m-157..…
kter雨nat弓0〔0†Stabしe Stront与川I飴しCium a雨Potassium
飴unt両
Resuしts
in TotaしDiet…‥‥‥‥…‥…‥‥‥.‥‥‥……‥‥
i〔Rice‥‥‥‥‥‥‥‥‥‥...‥‥‥.‥..‥‥‥‥‥‥‥
(1) Strontiu爪一90a〔d鎚siu肝-157
(2卜1Stroれtうuln一卯a【d Cesium-157
(prducin9district§)
-2Stro〔tうum-90a〔d Cesう脚-157
(co【Suming district∫)
(5卜1Strontium-90訂d C引舟∬-1訂
in Rice…………………………………………7
圧M-しk…………………………………………8
(prod】Cin9districts fo「d馴eStic prog「am)
in M圧k…………………………………………9 O
in M弓Lk………‥.………………………………18
拍〉egetabLes……………………………………11
in V印etabしes……………………………………12
うn Sea Fish……….‖……………….………….15 in Fre∫hvater Fi∫h….…………………..……….15
i【SheしL†ish………………..…………………‥1d i〔おavモモds……………………………………‥17
-2Stro〔tium-90and Cesう皿-157
(pr(duci悶districts†0「リH
-5Strmtiu附90and Ces雪肌-157
(co〔SUmi〔g districts)
(i)-1Stro〔tium-90and Cesium-1さ7
(p「duchg dls【「icts)
-2Strontう皿一閃and Cesi∬r157
(consum両dist「1cts)
(5) Stro〔tium-90and Cesiu爪-157
(引 Stro【tiu爪-90a〔d Cesium-157
(7) StrontiumづO a〔d Cesうum-157
(8) Stro〔tiu爪-90a〔d Cesi】m-157
7.払〔tentS Of F沌ure(Seしected L∝atね〔∫)
Editted by Nationallnstitute of RadioIogicalSciences,under the supervision Of Science and Technology Agency ofJapanese Government.
thllffl¢t O†t餅rlきtrialfr19h〉さtlr fr州rt㈹r§Vさき
IXPl¢tOd tobln印しIgibLy‡肘LL.A印胱lさL(削,ld灯さ-
tlmvaきさし§Oglvln tOVlathlr(仰dit一肌亨.Thモ相即-
し雨 鳩§翰「rlldout 血n th即l協!柏ralnfさu for
theしa9t fevday!.TopreYent COnt州1natlon,Vater ,a仰しl‡㈹r=○しLl(t由一t thモb仇Ofaき岬Ll咽ねさt
just b●†訂モShe st00d3t圧しby9C叩i博引汀†紙○冊t●r
U9in9一押しylthyし○㈹b眠klt.Ⅰ闇diさteLyさft餅th●
¢OLしl(tI訓,tho対即し村里用都冊廿旭toさP目し仇即
than5byaddl咽(OrにIntrat●d hydr∝hし訂ic紙Idlna ratlo oflRAtoIA of$eaVater-ard then!tOredin 20月poしylthyt即e¢Ontai冊「,.Th●l坤ttn9明utP加【t§
aき∨○=a9 COnta血「§ ㈹rO tho柑明hly r摘由 州h
dilutlhydr∝:仙0ri亡 君Id さ鵬 tbn v=h d‡§=ししed
Vatlr b疇†訂IU引L T岬hu〔drd mlL=litlrさ0†きIa
vat訂Va§aし§○(OLし餌tld at thl弱闇$tat血9fαihl
dlt桝Ⅶ-natlonof¢hしⅣlnttr.
ほ)S庖=矧柚脾〔t§
Sldl㈹【t Va9 ¢○しIl¢tdln thlS珊訂Oa粥that
f訂thl§OaVater細伸しe,taki咽tho foLl00in9(「栂-
ria hto a(C仇nt:
さ.Th=如tho†vatlr●X¢ld!1tlatしwtldl. b.NoきIgn椚¢antきdl舶〔taL掛値伽ntl§鵬㈹rV-
1dln the〉l(仙ty8f¢脈打n.
¢.仙d■§lしt a鵬‖㈹Sa鵬arlPrlねrabし●.
Aco〔Ventlonaし弼引胱〔t§膿Pし座dovt(l伯9uId fα
00肌郎tl叩thlt叩†糾Clntt肝tlr§d飢什fポl§dl脾-
【t.App「OXi桐tOLy仙gof th=朋両Inwt明両ht va9 印read ma5tlnしIS=t如=情haft訂「卵仇咄Id the PObbし抽!如しL§ a鵬 othlr f椚再n 鮎抽IaL‡- さ鵬
dr旭=m=恒l叩OV帥∩郡山td atlO5℃.
(7)旬taL dll一
人仙し 飾Iday 併dtnきry dllt血L血l叩 thrl● ㈹さし!I冊tlrItlaさ雨othor h-ktvlln§価k!f訂flvo
P打SOn5〉a9血t餌tld粥aさ御し10†■totaL dllt■.
Tk9a伸しIl【aしar91拍hし199‡tllL囲nVa§¢arbo〔一
1zd care†ulty by dlrモCt aPptl¢atlon o†ga9†伽,
抑い麒=ran9flrld toa pα(●しalndl$h州=hona§hld
at150℃ln a【lし餌trt¢削†机l†urnacl.
(8)RtcI
Poしl§鵬d ri¢lVa=01しl(tldlnpro血血=桐tr卜
Ct§at thモh椚酢【綱川n 柑制止町椚a!∨如nnlV (「叩§00rl†汗§t Put On紺しl.Th●拍叩Il冊9¢arl抑l卜
甜d洲d朋血dレ==矧Ⅶ止痛い廿油
Envir8n㈹ntaしand D‡¢tary舶tlriahH
りapa〔ChemうcaしAnaしysIsCenter)
1.蝕し一郎tl研and protreat㈹nt OfきamPしe§
川 Rain and dryねuout Ra-n さnd dry fauout vaき(0ししoctモd鵬nthLyo【一
拍叩=噂tray,aPPrOXt舶t恒5000cm2inar朗,Vhi¢hvas f圧しed vith vater toadepth oflc爪at thい細雨ning Of every爪Onth.
Stro〔tium and ceきium¢arrilrきOLutions ㈹rladdd aftlr th8きa即しlVa5f圧tered.The trayva§Va9hed vlth 5月 of distmedvaterand thlVaきhi叩Va=珊bl【d to the fうLtratl.
The$amPLe vas pa!!ed throu9h acat10neXChan9e COしu爪n(500れゼofぬvex5帥X8I50--100附§hlNa form)
at a rate fL訓Of80m‘/min.
(2)A‡rborne dust
Al止αnせ du§t Vaき COLし○(tOd by anlL餌trO§tatle P「eCIp臨to「0r a filt打きlr 9a叩Ler ね「8V訂y three 帆nt厄at arateof附モthan5800mき印rmnth. Thモ きamPL摘vas doneltol.5㈹ter9above thモ9rOu【d.
(さ)ServIcevater and†re寺山ater
Servうce vater1100 月 eachlVa§COししectld at thせ
intakeof th=ater-treatment Pね【t a〔dat thせtaPafter
Vater VaS tdt ru【nlng for fiv¢m加teき.Stront血=血
CeSiumcarriers㈹「=d由d【o thefiLt…dvatorきampしe. The sub無qu即t PrOCeSS VaS the sa眠aきthat de§Crlbed‡n
tho紙t】0〔(1).Frl§hvater〉a‡tr朋tedln thl§a㈹Vay
aきthせ§訂ViclVater.
(l)SoIL
S01しvaミCOLしected†r珊th¢し∝atimlnth=PaClo- 】=鵬fLさt arla Vithout pa9t§urfaee引きtUrba眠○¢au9ed
by dust5t訂mき一号n机釧and out†血due toprecipitat沌【,
モtC‥ Any pしさ(l§し∝atモd und¢r trモモ§lna forモ§t,lna
StOny arモa O「1【きIde o†rjver banks㈹rlaⅧldd. SoiL
〉a§take〔f「珊t〉O LaylrきOf dif†lr即t dlPt厄,0-5c巾and
5-20用.Th=Oiししumpき㈹reCruShed byhan由anddrミed l〔adry一昭OVen reg山atモdlO5℃.The§Olしva§th削 PaSきed throu9ha2間=両肌 tO r馴旧Ve pしant r∞t5 and
P¢bbLeき.
(5)Sea〉ater
Sea冊t訂Va§¢○山ctd at thlfixed statl抑=血㈹
★ S印しeき㈹「=ent tOthlCentlr fr伽52¢0【traくtld prlflCtUrl‡.
(1)
(12)FishlSheしし†ish a〔dさea㈹由s
a.Sea fish and fres血ater†ish
F†sh vas rinsed vith vater and bLotted山th a fiしter paper.0【しy the edibしe pa「t vas usedi〔CaSe
O干しar9er Sized fish,and the血0しe part vas usdi〔
case of s旧ししer o〔eS. Each sa叩しe vas㈹ighed a〔d
Pしacedi〔a Stahしess steeしpa〔0r a POrCeしaう〔dish.
After carbo【ized,thモSamPしe vas ashedina〔eしectrlc
爪Uffしe furnacモ.
b.Shモししfish
Approximteしyikg o†sheしぃうsh hc山ding the She=s vas coししected or p】rChased. After remv両
the5heししs,it vas treatedin the s即檜Vay aS that
for thモSea†ish.
C.Sea㈹ds
Edうbしe seaⅥさ由s㈹re COししected and rう〔Sd 両th
Vater tO re冊Ⅳe Sa〔d and other adhe「両肘【te「S O〔
the surface. Thesel恰re remVed of excess vaterl ㈹ighed dried a〔d ashed.
Tabしelshovs detaハes o†sampしecoししectうon.
(9)机しk
Ravm圧k vaきCOしkct由in pr(ducing dist「うcts and
C珊rCiaしmiしk vas purchasedinconsuming di5tricts. M=ki〔a StainLessきteモしpan or a porceLain dish vas
飢即0rated to dryness foしし仇唯d bycarbonizatio〔and
ash雨.
(10)Vegetabしes
Spinach andJapanese r虚ish ve「e sモしected as the
representatives†0「しeaf v関etabLesand for〔0【-Sta「Ch
r∞tS,reSPeCtiveしy.A†te「「引旧Vi咽き0ルthe dibしe
Part Of ve9etabしeiamPしe va5d「ied and carbo〔竜三edi【a
Sta凧ess st館しpanor a叩rCeしai〔dish.
(11)Tea
Five hundrd grams of ma【u†actu「ed groe〔tea VaS
coししectedI¢arbonized and ashedin a stainしess stモモし
Pa〔Or a叩rCeし紬=柄h.
Tabしel【ktaiしs of sa仰しe coしし∝tio【
Sampしe Freque〔Cy Of sampしi〔g Qua〔tltyof sampしe
=【nv汗onmentaしmateriaしs=
(1=如n and dry†aしし0】t
l.For do¶eSt†c pro9ram
2.Fo「UHO p「閑「am
(2)A汗bor【e dust
(5)Servうce〉∂ter a〔d什es血ater
l.Service vater(so〕rCe Vater)
2.Ser〉うce vate「(tap vate「)
5.Freshvater (i)Soうし
1.0一-5cm
2.5・-20cm
(5)Sea)ater
(占)Se∂Sediments
=Dうetary帽te「1aしs=
(7)Totaしdうet
(8)Rice
l.Producing distrlcts 2.Co〔Sumin9dlstric亡S
(9)附しk
l.Prod〕C両dist「うcts fo「
U目口p「Og「am
2.P「oduc両dうst「icts fo「
domestic p「og「am
mo〔thしy
m〔thしy
quarte「しy
Semlyea「しy
Semiyea「しy
yearしy(fうshi〔g SeaSOn)
yea「しy
yearしy
yea「しy
yea「しy
Semiyearしy
yearしy(harvesthg sea紬〔)
y朗「しy(harvest†〔g SeaSO〔)
quarterしy(Febr〕ary,May,A〕g〕St a〔d
No〉ember)
〉5000mさ/和〔th
lOOβ
100ゼ
100ゼ
kgわ-g
ムT-1ムー-ヰ
da恒amo〕【t†0「5pe「sons
5kg(poしうshed「ice)
5kg(poしished「ice)
5l
Semiye∂「しy(Febr〕ary a〔d August) 5月
(2)
Sampしe F「eque〔CyOf sa仰=ng 8ua〔tity of sampしe
5.飴nsumi【9distrうcts
i.Povdered miしk
(10)Ve9etabしes
l.Pr雨ucう閏d毒str†cts
2.伽nsumhg districts (†1)Tea
(12)FishJSheししfish∂nd5eaVeeds
l.Sea†寺sh
2.Fres血ater fish
5.Sheしし†ish
‘.Se錮eeds
Semiyea「しy(February and August) 5ゼ
Sem弓yea「Ly(Aprうしand駄tober)
yea「しy(ha「ve$ting seaso〔)
yea「しy(ha「vesti閏5eaきOn)
yearしy(the†けst har㈹Sti悶SモaSO〔)
yea「しy(fishhg season)
y朗rLy(fうshing season)
yearしy(flsh雨season)
yearしy(佃州ng season)
2・-さk9
q一 9-q「-
k k O
O
-▲T ムー【ノ
(mnufacturd tea)
2.P「epa「atうmof§細Pし亡き†0r anaしyきうき
(1)Rain,きerVice vat訂and freshat即
Strontiumand cesiumvereetuted vith hydrochしor- ic acid fr珊the(ほtionモXCね相手¢OLu肌 The re!idue
Of「aうn sa叩L¢ 併thモfiしter paper va5aきhodin an
モLoctri¢muf†Lモ†ur値Ce and thモaSh崎S di!きOLvdi【
hydr∝hLoric acid.Thモi【抑Lubしe part vaきfiとterd and
VaSh8d. Thef‡しt「atea〔d the伯Shi叩S㈹代∝湘binod
to the p「lVims eしuateand usd for radi∝h珊icaしana-
しysis.
(2)SoiL and Sea s由1肘nt
Dried soiし〉aS Cr】Shed toき旧しし即OneS than O.25
min size by a crusher.The sieved sampLe va§aきhed in aneL餌tric爪Uffしe†ur伯(e代9uしa【由a【ヰ50℃.Thモ
SamPしevas then heated vith hydrochしoric acid,StrOnt一
山m and cモSium carrier soしutions and the mう×t】re VaS
heated.TheinsoしubLe constituent va$†=tered off and
咽き厄d vith vat餅.
The dried sampしe vas crushed to smaししer one§than
O.25∩耶by ac「】Sh両舶Chhe.The†urther preparatio〔
0†the sampLe vas the same as that described†n the SeCtion2-(2).
(5)Rice
The8Shed sampしe vas puしverized vith a porceしain
肘rtar a〔d passed thro】9h a O.55間Sieve.The sieved
SamPしe to vHch both strontiu爪 a〔d ce;うum carrうer…
Ⅵ汀eadded,VaSdiges亡母d vはh畑山c acうd by h朗ting.
After the sampLe vas heated agai〔V毒th nltric acid to
dry〔eSS・St「0〔亡iuma〔d cesiumvereext「actedvith hydr-
∝hし0「ic acid and vater.Theう【SOしubしe constうtue〔t VaS
引しte「ed and vashed. The川trat8and vashingsvere COmbined for sub弼uent radi∝hemうcaしanaしysis.
(i)Ai「ねrn8dust,diet,雨しk,〉即tabし¢S,fisha雨
Sheししfish,§鰯Veeds,tOa and oth餅§
The$e a$hed saJnPしesvere treated両th theiame
P「∝〉●du「e a5that de餌rikdin the section2一(i).
5.SIParatう馴Of雨「併tiwr90a鵬¢eきi脚一137
(1)Strontiu巾-90
Sa即Ll§OLuti帥S,PrOPar由asin the for印○雨 §l¢ti00S2・(1)th「ough2-(帖 ㈹re㈹utraLizod〉はh
SdiⅧhydroxide.Aft釘きdiⅧCarbonatovas如dd, the pr餌佃tateof$trOnt‡脚 and(aしciumcarbo伯te5
VaS雪印aratd.Th¢Su昨rnata〔t SOし肌うm vas retai【d
for¢eSiu爪-157deモモrmi伯tion. The carbo〔ateS㈹代
disきOLvdin hydr∝〉hLoric acid and stront血=〔d ca-
しぐi皿㈹「O P「∝輌tatod aきOXaしateき.ThモPr∝ipitate
VaS di!SOしv由i〔〔=ric acid and stronti膿VaS SePa-
rated†「訓Caし¢iⅧ by5∝CeSSi㈹fum両nitric紙id SePa「at沌〔.I「OnきCaVen9eVaS madeaHer addition of
ferriciro【Carr抽「化ししw¢d by bariumchr珊ate5印-
aratio【after additb【Of bariumcarrier to rem㈹ 「adium,its dさu9ht餅Sa雨しモad.Stro【ti〕mVaS reCOV-
e「ed as ca「bonate,a雨the pr紆廟tatevas dr血=血
㈹ighed to dete川Ii㈹St「Ont=」m re¢0Very.ThモStrOnt-
う】mCa「bonate vas dうきSOしvedin hydr∝hしⅣic acid a【d
i「on c8r「ie「vas added.Thモ50し〕tio〔VaS aしし帥ed to
Stand†0r t冊㈹Oks for strontium-90and yttrium-90
toattaineq山しibrium.Yttrium-90vas¢OPreCipi【a【ed
Vith ferric hydroxldeand the precipitate vas†汁te-
red offl伯Shed a【d cou〔ted.
(2)鎚Sium-157
The supe「natant separated fron the strontium
fraction vasacidified vith hydrochしoric acid.uhiしe
St汗「ing,CeSiⅧVaS adき∬kd o〔the am〔ium附しyb-
(3)
treat由vith hydr∝hL∬ic acid for extractio〔.A㈹-
ighed aしiquot of ashed s抑PしモSO†totaしdiet,Veget-
abtモS,m圧k,fiさh,S如しし†ish or sea}ee由vas digest-
ed vith hydrofL腫ricacid抑d nitric acid.
TheモXtraCt VaS舶de up toa〔aPP「叩riate voしume
Vithdiしute hydr∝hし0「弓c ac乱 丁he s洲Pしモ50しuti訓
Vaきanaしyzd for caしciⅧby t圧ration 山th standard
POta§Siu爪Per伯叩a闇te SOしutim after s印a「atin9
Caしc血a50×aしate.At訓ic absorption印eCtrOSCOPy 伯S印Pし血h血【aPPr叩riat¢.StabLe stro〔ti膿a鵬
叩taSSiⅧ ㈹re determi値d by atmic absorptio〔and 仇袖ほ朝雨料on印OCtr伽糟t「yIrl専門Ctiveしy.
5.加nt佃 A†ter theradiochedlicaL separation the nounted
PrOCipitatl§ ㈹「モC肌nt由 f訂 aCtivity u§i〔gし馴
ba¢k9rOU雨betac仙〔t訂§【Ⅳ帽tとy for dO to90爪‡n.
鵬t泊即しe¢OUnti叩rate§㈹「亡くⅣ「∝ted fo「c肌【te「
e††iciモmy,「餌OV訂y,舗しトab§訂Ption a〔d de(ay t0
0btain the∞nt郡t Of ∫trOn【iu椚一叩 き血 仁子9iu肝157
Per$a押しea=quot.Fron the resuしts,COnCentrations O†t如き¢nuCしidlS竜n thモ Origi闇し sampし朗=絶代
CaLeuしat由.
dophosphate錮ded.
A†ter f圧tired of†a雨 vaきhd vi抽hydr∝〉hしotric
acid the prec廟tate昭S dis幻し∨モdin2.5N sdium hydr-
OX毒de含OLリーi肌 The9¢tUtねn va‡adjuきtd topH8.2
Vith hydrochし0「ic acid and aしL㈹d toc00し. Res山ほnt
附しybdenumhydroxi由血ich separated outin the和Lut卜 on,滑∫filtered off and伯§hせd再tわva一合「. 甜TAvas
added tothe†毒しtrate a雨vashin9さ.Cesう皿and rubidiⅧ
㈹「¢adsorbedon a闇ti馴eXeb呵モCOしUm【and cesiu爪 Va§SIParatd什訓rubjdiⅧby eしut両一日h hydr∝hし訂一
竜C aCid.
Thモモ山atモリaきeVa叩l・atld todryno$きa雨冊Sdうきき-
0しved.Tk§OLuti00VaS fiしtモrld.蝕し訂OPしat仙¢aCid
脇きaddd toprecipitate亡e§i膿. Tk precipitatモVa5 f圧te「ed onto a ta「モd paper u§i噂さdモ附untabしe fiしte「
and va‡hed〉ithvat訂a雨t鵬nモthamし.A†t¢r drying,
the¢h印icaしy弓モしd of(eさi珊伯き由t¢rmjnモd by vei9hhg
the precipitate.Ce$iⅧ一157radう00Ctivity vas nea§Ured
†0r this pr∝ipitate.
i. 馳terhinatio【Of stabしe §tr併tう㈹,Caしci劇 a雨
POta§Si脚
A辟i9hd amunt of∫OiL∬タeaきdi瀬nt Vaきheat- モdin aモし∝tric nuf†しe†urnace ati50℃ a鵬t鵬n
(4)
6. Results
(1) Strontium-90 and Ce$ium-137in TotalDiet (from Nov.1988 to Jan.1989)
-COntinued from NO.87 0f this publication-
Table(1);Strontium-gO and Cesium-137in Tot&1Diet
Ash Ca X 00sr 13Tcs Location
(g/p・d)(mg/p・d)(mg/p・d) (Bq/p・d) (Bq/gCa) (Bq/p・d) (Bq/gX)
November,1988 lshinom&ki,NIYAGI Hiratsuka,ⅩANAGAWA
December,1988
Morioka,IWATE Fukushima,FUIくUSHIMA Tochigi-ken,TOCHIGI
Xyoto,ⅩYOTO Neyagawa,OSAXA
Mat$ue,SHIMANE
January,1989
Tsu,MIE Yamaguchi,YAMAGUCHI Takamatsu,ⅩAGAWA Ooita,00ITA Naha,0ⅩINAWA
15.2 428 1910 17.3 699 2170
0.067±0.010
0.074±0.011 0.16 ±0.023
0.11 ±0.016
0.087±0.008
0.11 ±0.010
0.045±0.004 0.049±0.005
00000 0
1 5 5 5.4 9
3 7 0 3 1 4
2 1 2 2 2 2
6 5 5一4一4 8
6 5 7 7 4 4
56 4 65 6
0.10 ±0.013 0.058±0.010 0.067±0.010 0.067±0.010 0.059±0.010
0.11 ±0.014
0.18 ±0.023 0.088±0.015 0.14 ±0.021 0.099±0.014 0.11 ±0.018
0.18 ±0.021
0.16 ±0.012
0.070±0.008
0.088±0.008
0.041±0.006
0.079±0.008
0.08g±0.009
0.069±0.005 0.040±0.005 0.043±0.004
0.018±0.003 0.037±0.004
0.036±0.004
9 77 7 8
7 3 5 9 1
4 5 4.4 7
0 00 0 0
.4-47 1 5
109 1 3
2 2 1 2 2
0.12 ±0.012
0.056±0.009
0.075±0.010
0.073±0.010
0.060±0.010
0.25 ±0.025 0.10 ±0.017 0.16 ±0.022 0.15 ±0.021 0.084±0.014
0.12 ±0.009
0.11 ±0.009
0,10 ±0.008
0.062±0.009
0.053±0.007
0.056±0.004 0.053±0.004 0.052±0.004 0.030±0.004 0.023±0.003
(5)
(6)
(2)-1 Strontiun-90 and Cesium-137in Rice(PrOd11Cing districts) (Nov.1988)
-COntinued from NO.87 0f this publication-
Table(2)-1:Strontium-90 and Ce$ium-137in Ric
Component 90sr 13Tcs Location
Ash(%) Ca(g/Ⅹg)Ⅹ(g/Ⅹg) Bq/Ⅹgwet Bq/gCa Bq/Ⅹgvet Bq/gK
November,1988
Takisawa-mura,IWATE O.596 0.0442 0.983 0.0000±0.0084 0.00 ±0.19 0.42 ±0.019 0.43 ±0.019
(2)-2 Strontium-90 and Cesium-137in Rice(COnSuming diBtricts) (from Nov.1988 to Jan.1989)
-COntinued from NO.87 0f this publication-
Table(2)-2:Strontium-90 and Ce$ium-137in Rice
Conponent 00sr 137cs
Location Ash(%) Ca(g/l(g)K(g/Ⅹg) Bq/Ⅹgvet Bq/gCa Bq/Kgwet Bq/gX
November,1988 Ⅹyoto,ⅩYOTO
January.1989 Hir・OSaki,AOMORI
0.662 0.0527 1.12 0.0000±0.0084 0.00 ±0.16 0.0082±0.0078 0.0073±0.0070
0.649 0.0511 1.20 0.0000±0.0077 0.00 ±0.15 0.048 ±0.0091 0.040 士0.0075
(7)
(8)
(3)-1 Strontium-90 and Cesium-137in Milk(producing districts for domestic program) (Feb.1989)
rcontinued from NO・87 0f this publication-
Table(3)一1:Strontium-90 and Ce8ium-137in Mllk
Component 00sr 1;)Tcs Location
Bq/ゼ Bq/gX Ash(g/ゼ)Caくg/ゼ)Ⅹ(g/ゼ) Bq/ゼ Bq/gCa
February,1989 Aomori,AOMORI Mito,IBARAGI Nishinasuno-maChi,TOCHIGI
Tonami,TOYAMA Oshimizu-maChi,lSHlXAVA
Tak&ne-maChi,YAMANASHI Nihara-maChi,HYOGO Matsuy8ma,EH王ME Takasa-maChi,ⅩAGAl-A JXujuu-naChi,00ITA
Takah&ra-maChi,MIYAZAXI
1.50 0.059±0.008 0.053±0.007
1.72 0.028±0.007 0.024±0.007 0.083±0.008 0.055±0.005 0.034±0.007 0.020±0.004
0.053土0.008 0.030±0.004 0.032±0.007 0.020±0.004 0.26 ±0.013 0.15 ±0.008
0.024±0.008 0.014±0.004 0.0」17±0.007 0.030±0.004 0.028±0.005 0.018土0.003 0.011±0.007 0.006±0.004 0.12 ±0.010 0.069±0.006
7.04 1.13 7.60 1.17
7.62 1.18 7.43 1.19 7.22 1.19
7.52 1.1g 6.97 1.12 7.57 1.20 7.63 1.18 7.42 1.15
7.16 1.13
1.79 0.053±0.009 1.56 0.040±0.006 1.69 0.040±0.006
1.70 0.051±0.009 1.59 0.033±0.007 1.60 0.007±0.006 1.67 0.034±0.006
1.69 0.051±0.008
0.046±
0.034±
0.034±
0.043±
0.030±
0.006±
0.030±
0.045±
0.008 0.006 0.006
0.008 0.007 0.008 0.006 0.008
1.58 0.037±0.007 0.033±0.006 0.15 土0.010 0.093±0.007
(3)-2 Strontium-90 and Cesium-137in Milk(producing di$tricts for WHO program) (from Dec.198さ to Feb.1989)
-COntinued from NO.87 0f this publication-
Table(3)-2;Strontium-90 and Cesium-137in Milk
Component 00sr 1:けcs Location
Ash(g/A)Ca(g/A)Ⅹ(g/A) Bq/A Bq/gCa Bq/ゼ Bq/gX
Deeemもer,1988 HilくaVa-maChi,SHIMANE 8.13 1.33 1.61 0.037±0.008 0.028±0.007 0.021±0.007 0.013±0.004
January,1989
Nose-maChi,OSAXA 7.53 Takamiy&-maChi,HIROSHIMA 6.21
February,19さ9 Sapporo,HOXXÅlDO 7.27 Hachijo-rSland,TOXYO 7.20 Nishikawa-m&Chi,NIIGATA 7.51
Ⅹatsuyama,FUXUI 7.45 Ⅹochi,ⅩOCHI 7.47
Fukuna-maChi,FUXUOXA 8.34 Ⅹ&jiki-naChi.XAGOSHIMA 7.60
1.18 1.57 0.011±0.007 0.009±0.006 0.01g±0.006 0.021±0.005
0.012±0.004 0.015±0.004
0.093±0.006 0.13 ±0.008 0.016±0.004 0.027±0.005 0.022±0.003
0.050±0.005 0.045±0.005
0.951 1.37 0.021±0.006 0.022±0.007
1.24 1.65 0.047±0.008 0.990 1.49 0.14 ±0.013 1.12 1.71 0.028±0.006 1.18 1.60 0.048±0.008 1.17 1.59 0.067±0.009
1.27 1.73 0.033±0.007 1.18 1.68 0.021±0.006
0.039±0.006
0.14 ±0.014
0.025±0.006
0.042±0.007
0.057±0.008
0.027±0.006
0.019±0.005
0.15 ±0.010 0.19 ±0.011 0.027±0.007 0.043±0.008 0.035±0.006
0.086±0.00g O.075±0.009
(9)
(10)
(3)-3 Stronti11m-90 and Cesilユm-137in Milk(COnSuming districts) (from Aug.1988 to Har.1989)
-COntinued from NO.87 0f this publication-
Table(3)-3:StrontiuJn-90 and Ce8ium-137in Nilk
1;3Tcs Component 00sr
Location Bq/ゼ Bq/gX Ash(g/A)Ca(g/A)Ⅹ(g/A) Bq/A Bq/gCa
August,1988 Yokohama,KANAGAWA
October,1988 Ⅹyoto,ⅩYOTO
Deeember,1988
Matsue,SHIMANE
January,1989 0saka,OSAXA Hiroshima,HIROSHIMA
February,1989 Sapporo,HOXXAIDO Yamagata.YAMAGATA Fukushima,FUXUSHIMA Shinjuku,TOKYO Yokohama,ⅩANAGAWA
Niigata,NIIGATA Fukui,FUXUI Nagano,NAGANO Shizuoka,SHIZUOXA Nagoya,AICHI
Yonago,TOTTORI Okayama,OKAYÅMA Matsuyama,EHIME Xochi,ⅩOCHI Chikushino,FUXUOXA
Nagasaki,NAGASAXI Xagoshima,ⅩAGOSHIMA Yonagusuku-mura,0ⅩINAWA
March.1989 Yamaguchi,YAMAGUCHI
0.017±0.004 0.028±0.007 0.018±0.005 1.14 1.67 0.021±0.005
1.12 1.54 0.037±0.008
1.13 1.54 0.042±0.009
1.12 1.58 0.018±0.007 1.03 1.47 0.018±0.007
1.14 1.63 0.054±0.008 1.06 1.53 0.022±0.006 1.15 1.68 0.013±0.007
1.13 1.61 0.032±0.007
1.12 1.62 0.033±0.006
1.20 1.71 0.057±0.008 0.969 1.48 0.052±0.008 1.11 1.52 0.029±0.007
1.11 1.61 0.027±0.007 1.13 1.56 0.033±0.007
1.14 1.58 0.047±0.008 1.07 1.52 0.028±0.005
1.13 1.51 0.033±0.007 1.08 1.50 0.018±0.006 1.13 1.66 0.038±0.007
1.03 1.63 0.028±0.006 1.16 1.63 0.035±0.007 1.11 1.67 0.023±0.006
7.30
0.025±0.005 0.039±0.007 0.033±0.007 7.33
0.048±0.005 0.074±0.008 0.037±0.008 7.25
0.028±0.004 0.019±0.004
0.045±0.007
0.028±0.006
0.016±0.007
0.018±0.007 7.37 6.さ6
0.090±0.006 0.028±0.004 0.024±0.003 0.029±0.004 0.016±0.004
0.038±0.005 0.048±0.005
0.018±0.004 0.030±0.004 0.030±0.004
0.037±0.005 0.025±0.005
0.045±0.004 0.024±0.003 0.012±0.004
0.020±0.004 0.063±0.006 0.00 ±0.003
0.15 ±0.010 0.043±0.006 0.040±0.006
0.047±0.007 0.027±0.007
0.064±0.008 0.072±0.008 0.028±0.006 0.048±0.007 0.048±0.007
0.058±0.008
0.038±0.007 0.067±0.007 0.036±0.005 0.020±0.006
0.032±0.006 0.10 ±0.009 0.00 ±0.006
0.048±0.008 0.021±0.006 0.011±0.006 0.029±0.007 0.030±0.006
0.048±0.007 0.054士0.008 0.027±0.006 0.025±0.007 0.029±0.007
0.042±0.008 0.027±0.006 0.030±0.007
0.017±0.006 0.034±0.006
0.028±0.006 0.031±0.007 0.021±0.006
7.36 7.02 7.43
7.28 7.33
7.76 6.69 7.13 7.19 7.17
7.48 6.99 7.34 7.09 7.44
6.86 7.50 7.29
0.023±0.005 0.028±0.006 0.019±0.006 5.55 0.815 1.23 0.015±0.004
(4)-1 Strontiun-90 and Cesium-137ih Vegetables(producing districts) (from Oct.1988 to Feb.1989)
-COntinued from NO.87 0f this publication-
Table(4)-1;Strontium-90 and CesiuJt)-137in Vegetables
CoJnpOnent 00sr・ 13Tcs
Loeation Ash(%) Ca(g/Ⅹg)Ⅹ(g/Ⅹg) Bq/Ⅹgwet Bq/gCa Bq/Ⅹgwet Bq/gX
(Japanese radish)
October,19さ8 Tamayama-mura,IWATE
November,1g88 Meiva-maChi,MIE
January.198g Y11ya-maChi,YAMAGUCHI Xubokava-maChi,ⅩOCHI
(Cabbage)
January,1989 Ⅹumatori-maChi,OSAXA
(Spinaeh)
November,1988 Ⅹusu-Chou,MIE
January,1989 Yuya-maChi,YAMAGUCHI Eubokava-maehi,ⅩOCHI
Fet)rⅦary,1989 Sudama-maChi,YAMANASHl
(Chinese cabbage)
October,1988 Tamayama-mura,IWATE
0.015±0.007 0.0068±0.0033
0.020±0.006 0.011±0.0030
0.001±0.004 0.0006±0.0020 0.043±0.008 0.022 ±0.0041
0.19 ±0.016 0.67 ±0.055
0.19 ±0.018 1.1 ±0.10
0.18 ±0.016 0.56 ±0.048 0.20 ±0.016 0.85 ±0.069
0.570 0.283 2.20
0.437 0.180 1.85
0.486 0.325 1.87 0.472 0.233 1.98
0.005±0.007 0.0022±0.0033 0.047±0.011 0.13 ±0.030 0.539 0.358 2.16
0.010±0.005 0.0013±0.0006
0.014±0.006 0.0029±0.0011 0.062±0.010 0.012 ±0.0019
0.025±0.007 0.0032±0.0008
0.072±0.012 0.053±0.009
0.26 ±0.019 0.57 ±0.042 0.97 ±0.032 2.2 ±0.07
0.18 ±0.017 0.22 ±0.022
2.00 1.35 7.90
1.21 0.456 4.98 1.32 0.442 5.33
2.04 0.803 7.93
0.042±0.009 0.017 ±0.0036 0.21 ±0.017 0.34 ±0.026 0.632 0.633 2.39
(11)
(12)
(4)-2 Strontium-90 and Cesium-137in Vegetable8(COnSuming di$tricts) (from Oet.1988 to Feb.1989)
rcontinued from NO・87 0f this publication
Table(4)-2:StrontiuJn-90 &nd Ce8ium-137in Vegetableき
Component 00sr l計Tc$ Loeation
Ash(%) Ca(g/Ⅹg)Ⅹ(g/Ⅹg) Bq/Ⅹgvet Bq/gCa Bq/Ⅹgwet Bq/gX
(Japanese radish)
Oetober,1988 Ⅹyoto,ⅩYOTO
January,1989 Nagasqki,NAGASAXI
February,1989 Yokohama,ⅩANAGAVA
(Spinaeh)
January,1989 Nagasaki,NAGASAKI
February,1989 Yokohama,ⅩANAGAWA
0.52 ±0.024 3.2 ±0.15
0.028±0.011 0.14 ±0.058
0.10 ±0.014 0.37 ±0.051
0.051±0.009 0.028 ±0.0047 0.446 0.161 1.85
0.479 0.195 2.00 0.000±0.004 0.0001±0.0021
0.007±0.004 0.0034±0.0022 0.523 0.278 2.01
0.055±0.012 0.12 ±0.027 0.025±0.006 0.0056±0.0014 1.37 0.458 4.36
0.047±0.012 0.13 ±0.032 0.008±0.005 0.0014±0.0009 1.29 0.367 5.51
(5) Strontium-90 and Cesium-137in Sea Fish (from Nov.1988 to Feb.1989)
-COntinued from NO.87 0f this publication-
Table(5):Strontium-90 &nd Cesium-137in Sea Fi8h
Component 00sr 13Tcs Location
Ash(%) Ca(g/Ⅹg)Ⅹ(g/Ⅹg) Bq/Ⅹgvet Bq/gCa Bq/Ⅹgwet Bq/gX
(Trachurus japonicus) December,1988
0dawara,ⅩANAGAVA
(Limanda herzensteini) February,1989
00take,HIROSHIMA
(Scomber japonicus) November,1988
Kyoto,XYOTO
January,1989 Sakaiminato,TOTTORI
1.52 0.323 4.82 0.000±0.009 0.000 ±0.02さ 0.34 ±0.017 0.070 ±0.0035
2.91 6.37 3.27 0.019±0.009 0.0030±0.0014 0.12 ±0.010 0.036 ±0.0031
1.25 0.889 2.76 0.000±0.008 0.0000±0.0094 0.18 ±0.013 0.066 ±0.0046
1.45 0.950 3.40 0.003±0.008 0.0031±0.0083 0.20 ±0.013 0.060 ±0.0037
(Sebastesinermi$) February.1989
Yamaguch卜bay,YAMAGUCHI 4.97 14.4 3・17 0.043±0・010 0・0030±0.0007 0.17 ±0.015 0.055 ±0.0046
(13)
Sea Fish
Japanese name English name Scientific name
Trachurus japonicus Limanda herzensteini
Seomber japonicuS Sebastes inermis
Horse maekerel Flatfish Common maekerel Black Rockfish
Aji Xarei Saba Mebaru
(6) Strontium-90 and Cesium-137in Freshwater Fish (Dee.1988)
-COntinued from NO.87 of this publication-
Table(6):Strontium-90 and Cesium-137in Freshwater Fi$h
Component g=Osr 137cs Location
Ash(%) Ca(g/Ⅹg)Ⅹくg/Ⅹg) Bq/Ⅹgwet Bq/gCa Bq/Ⅹgvet Bq/gE
(Carassius auratus) December,1988
Uji,KYOTO 4.28 10.8 2.90 0.96 ±0.032 0.089 ±0.0029 0.066±0.009 0.023 ±0.0031
Freshwater Fish
Japanese name English name Scientific name
F11na A crucian carp Carassius auratus
(15)
(16)
(7) Strontium-90 and Cesium-137in She11fish (Feb,1989)
-COntinued from NO.87 0f this publication-
Table(7):Strontium-90 and Cesium-137in Shellfish
Component 0Osr l計Tcs
Location Ash(%) Ca(g/Kg)Ⅹ(g/Ⅹg) Bq/Ⅹgwet Bq/gCa Bq/Kgwet Bq/gR
(Ostrea gigas) February,1989
Hatukaichi-maChi HIROSHIMA l.66 0.665 2.39 0.017±0.019 0.025 ±0.029 0.027±0.011 0.011±0.00-17
Shellfish
Jap&neSe name English name ScierLtific name
Ⅹaki Oyster Ostrea gigas
(8) Strontium-90 and Cesiun-137in Seaweeds (Feb.1989)
-COntinued from NO.87 0f this publication-
Table(8):Strontium-90 and Cesi11m-137in Seaveed5
CoTnpOnent 90sr 137cs
Location Ash(%) Ca(g/Ⅹg)Ⅹ(g/Kg) Bq/Ⅹgwet Bq/gCa Bq/Kgwet Bq/gK
(Undaria pinnatifida) February,1989
Minamichita-maChi,AICHI Hiroshima,HIROSHIMA ShimabaLra,NAGASAXI
0.12 ±0.10 0.017 ±0.0014 0.026±0.006 0.0037土0.0009 0.025±0.009 0.0023±0.0008
2.56 0.901 7.12 0.030±0.011 0.034 ±0.013
2.27 0.383 7.00 0.031±0.011 0.030 ±0.029 3.23 0.651 10.9 0.014±0.011 0.021 ±0.017
Seaweed月
Japanese name Engli$h name Scientific name
WakaTne Wakane seaweed UndaLria pinnatifida
(17)
(18)
* * * Tota[Diet * * *
< Strロntium-90 >
(Bq/p.d】
< Cesium-137 >
(Bq/p.d】
1E+1
1E+0
1E-1
1E-2
0
1E+1
ほ+0
1E-1
1E-2
0
0・‥・……………Sapporo
o………………・Mito
---…-一…一 日ratsuka
トーーー=一-- Fukui
-------・00kuch竜
∫紆.丁くゝ・、 ・・0・
ヽ ′ 短二声浅手箆瑞チ tr
.0.
.◎
魂退避 幽
【Y亡8rl (Y88r】 1985 1986 1987 1988 1989 1985 1986 1987 1988 1989
Fig.1
* * * Rice(producing districts) * * *
< Cesium-137 >
【Bq/Kg=t】
< Strontium-90 >
用q/Kg-et】
二≡二:二
0…… lshikari-maChi
o………………・Mito
か-…-=一= Hodaka-てn8Chi
トーーーー…- Yama9UChi
-------・ Chikushino
■・、
き二:::二ここ二、・こ◎・・== モ
、 ・ :で ∴
【Ye8「) 1985 1986 1987 1988 1989 (Y88r) 1985 1986 1987 1988 1989
Fig.2-1
(19)
(20)
* * * Rice【consurning districts) * * *
く StrQntium-90 >
t8q/K8==
く Cesium-137 >
(Bq/Kg=t)
0=…・・・・……・・ S8PPロr8
。…・‥ ‥‥Sいnj】ku
ロトーh-----…- 058k8
-一一一一…--一 日irロShlm8
-一一---・ K8985h】冊
“ \
■一‾ 軋・∴∴・二 ・∴:♂工・ 設
0 ■O t
1985 1986 1987 1988 1989 【Y08r】 1989 (Y…r) 1985 柑鯛 1987 1988
Fig.2-2
* * * Mi[k【producing districts for domestic program) * * *
< Sいon=um-90 > < Ces璽um-て37 >
ヱ
/
q
B
■■一
/
Bq 十
十
つL -
十 0
E E E
+ ■・・t
+ O
E rU 0=‥‥ ・・・・Aomori
◎………………・M=0
か-一山----- Osh=再三u-maChi
--……… Mih8r8-maChi
,------・ Yarnato-m8Cht
瓜 Q. 瓜 0.
1E β、、。
トーーーニ’一一丁古,∴■′ 0’ 匪ぺこ去声至芸密告鵠;言盲 _良 ‾‘●■q ラ音
・・ J
.
瓜._8 J′、
し)-∴甘ユ、、・0
J 、与 ーニ㍉優二二:
1985 1986 1987 1988 1989 (Y亡8rI 1985 1986 1987 1988 1989 【Y亡邑「】
Fi9.3-1
(21)
(22)
* * * M=k(producing districts for HHO program) * * *
< Stron=um-90 > く Cesium-137 >
(Bq/上】
1E十-1
【Bq/幻
ほ十2
1E+1
1E+0
1E-1
0
0………………・Sap叩rO
O…… =‥HachijローIs【and
ひ-…---一一 Kats〕yama
トーーーー…-一 丁akamiya-maChi
トーーーーー・ Kajjki-maCh-i
1E+0
1E-1
1E-2
0
●・,,・○・・○・・ ▲● ■▲
定二主キ呈示定迂 ・・■◎・・個. ・○ ′ ヽ ●Qデーノ
■一」■-■ヽ′■-¶l
;三三…三三…三‡ ■■
1985 1986 1987 1988 1989 (Y…「) 1985 1986 1987 1988 1989 【Ye8r)
Fig.3-2
* * * Mi[k(consuming districts】 * * *
< Cesium-137 > く Sい0ntium-90 >
【Bq/上J (Bq/ヱ】
1E+2
1E+1
1E+0
1E-1
0
1E+1
1E+0
1E-1
1E-2
0
0………………・Sap叩rO
◎・・・……………・Shinjuku
か-…--=-- Fuku】
--一一--一一-- Osaka
トーーーーー・ Kagoshima
朱1ご ≦霊二空慧二二てこ控ござ針霊
恥璽韓璽靂 .8・.. ■‘・0 ′ ヽト、、こ__㌔ 、、 ■
㌣吾二㌻く:声ぎ空
1985 1986 1987 1988 1989 (Ye8r) 1985 1986 1987 1988 1989 【Y88「)
Fig.3-3
(23)
(24)
* * * Vegetables(consuming districts) * * * 〔」apanese radish】
く Strontj um-90 >
tBq/K9=tI
< Cesi】m-137 >
(8q/K8=tI
0…‥・ …・…Senda墓
●‥・‥・・=・Shinjuku
------一… Ni igsta
ト……… Okay8m8
----一-・ N89i5aki
1985 柑86 1987 1988 1989 (Y…「】 1985 】986 1987 1988 1989 【Ye■‖
Fi9.ト2
* * * Sea Fish * * *
〔Scomber japonicus】
< Strontium-90 >
ほq/Kg-et)
く Cesjum-137 >
ほq/Kg=t)
.≡二:二 + ー .11■‘」l
■-
一
O l
E 「亡 E
0……………・=・KγOtO
●・…・・・…・・・・Os8k8
か……---… Sak8iminatロ
ト…-…- Matsuy8ma い一一-○ず宗=ニニ亡㌫転 鶉 恥珊瑚
0・・..・・■. 丁 ___丁..T恒・。
p一‾‾ tr 、-D・_ ‾‾‾■一 ●1コ
1985 1986 1987 1988 1989 【Y‥r】 1985 1986 1987 1988 1989 (Ye8rI
Fig.5
(25)
(26)
* * * FreshNater Fish * * *
〔Carassius auratus)
く Cesium-137 >
(Bq/K9Het】
く Strontium-90 >
(Bq/Kg}et】
0=‥‥ =‥Bar8tO-lake
●…… …Toy8nOg8t8
-一-…-…-一 Mikata-l8ke
トーーーー=一- 〕ji
+ ー
+ 0
E E
-一一一‾‾-,‾、---- ○
-------__ ′F--→-ヱーー9
----___ 虻
㌔ ◎ ○ ●
【Y巳8「】 【Y亡8r) 1985 1986 1987 1988 1989 1985 1986 1987 1988 1989
Fig.6
* * * She11fish * * *
〔Turbo cornutus〕
< Cesium-137 >
【Bq/Kg-et】
< Stro[=um-90 >
【Bq/Kgvetl
ほ十11 0………………・Sakat a
●…… ‥‥Ryotsu
ひ--…-…Togi -maChi
1E+0
1E-1
1E-2
0
●
啓一ニノーーー1旨- 一浪一江----一軋虻
0
(Ye8r) 1985 1986 1987 1988 1989
Fig.7
(27)
(28)
* * * SeaNeeds * * *
〔〕[daria pi〔nat==ca〕
く Cesium-137 >
(Bq/K9-et)
二≡二二二
く Stronti]m-90 >
(Bq/Kgvetl
1E十1
1E十0
1E-】
lE-2
0
0‥…・ …・S8ka七色
◎…・・・・…R†OtSU
ひ-=------Togj-m8Ghi
■ト・h---…一-- Min8michita-m8Chi
∇---一--・ Shimab8r8
一■ 嘩∴ tP o ・0 =空議ここ こ
(Ye8r】 1g85 1986 1987 1988 】989 (Ye8「) 1985 1986 1987 1988 1989
Fig.8
** Samp‡ing Locations inJapa[ **
23:Tottori 24:Ko♭e
25:岨k8†8m8
26:Dk8†8m8
27:Matsue 28:Hirosh!m8
29:Kochi 30:M8tSUy8m8 31:Yam8gUChi 32:00ita 33:F〕kuok8
34:S8g8 35:N8g8S8ki 36:K8gDSいm8
37:N8h8
Sappor8
Aomor j
Mor…oka
Ak豪ta
Send8i
Yam8gat8
Fukushima
N=g8ta
Mi ta
〕tsun8miy8
Ch=用
Shi〔juku
N898nO
Yokoh8m8
Kouhu
2
3
1
5
6
7
8
9
10
t 1
12
13
14
15
16.:To†am8
け:Kan8三色W8
18
19
20
21
22
Shizuok8 Fukui Nagoy巳
Kyoto Os8k8
(29)
Cover PageContentsResults(1) Total diet(2)-1 Rice (producing districts)(2)-2 Rice (consuming districts)(3)-1 Milk (producing districts for domestic program)(3)-2 Milk (producing districts for WHO program)(3)-3 Milk (consuming districts)(4)-1 Vegetables (producing districts)(4)-2 Vegetables (consuming districts)(5) Sea fish(6) Freshwater fish(7) Shellfish(8) Seaweeds
Sampling Locations