Page 42 - Proceedings book
P. 42

mqrdúoHd fomd¾;fïka;=j

                       2'3 ld,ks¾K

                       fhdaOjej  mqrdúoHd  mßY%fhys  isÿ  lrk  ,o  Y/18/Ex.02  leKSfï  oej  w`.=re  ksheÈ

                       yhla  wefußldkq  îgd  wek,sála  úoHd.drfha  (Beta  Analytic  Laboratory)  AMS
                       l%ufhka ksrfmaCI ld,ks¾K (Absolute dating) lghq;= isÿ lrk ,È' fï yefrkakg

                       rEf,agâ" l¿-r;= yd Ök ueá n÷ka  fYaI fuka  u mßY%fhka  wkdjrKh jQ  merKs
                       bka§h ldis o idfmaCI ld,ks¾K (Relative dating) wjYH;d i|yd fhdod .kq ,eî h'


                       2'4 tlaia lsrK m%;s§ma; (X-ray fluorescence [XRF]) mßCIdjka

                       fhdaOjej  leKSï  mßY%fha  m<uq  leKSfuka  (n=2)"  fojeks  leKSfuka  (n=21)  yd

                       me;slvj,ska (n=10) f,i iuia;h mdxY= ksheÈ (Soil samples) 33 la iïnkaOfhka o"
                       fCIa;% .fõIKfhka tla/ia lr .kakd ,o f,day fndr (Metal slags) fldgia 46 la

                       iïnkaOfhka  o  tlaia  lsrK  m%;s§ma;  (XRF)  mÍCIdjka  Rigaku  RIX-2000
                       WmlrKhla wdOdrfhka isÿ lrk ,È'



                       3' m%;sM, yd idlÉPdj

                       3'1 fCIa;% .fõIKfhka wkdjrKh jQ fhdaOjej mßY%fha øjHd;aul ixialD;sh

                       fhdaOjej  mqrdúoHd  mßY%fha  me;sÍu  úksYaph  lrk  ,oafoa  l%udkqql+,  weú§u  u;
                       mokï  j  isÿ  lrk  ,o  fCIa;%  .fõIKh  hs'  ta  wkqj  u;=msg  idOl  me;sÍu  wkqj

                       fhdaOjej msgjdk wdikakfha isg óg¾ 1600l ÿr m%udKhla we< ud¾.fhka ol=Kq
                       mi  ;Srfhys  fuu  ckdjdih  me;sr  mej;=ks'  fuu  .fõIKh  m%Odk  wÈhr  folla

                       hgf;a  l%shd;aul  jQfha  ^w&  u;=msg  fCIa;%  .fõIKh  yd  ^wd&  me;slv  úYaf,aIKh
                       mokï lr .ksñks' iuia; fhdaOjej mßY%fhka .fõIKh yuqfõ wkdjrKh lr .;a
                       udkjlD;s yd iajNdjlD;s ms<sn| úia;rhla j.=j 1 ys olajd ;sfí'


                       by; foj¾.fha m%;sM, wkqj fhdaOjej mßY%fha lemS fmfkk idOl f.dkqqjla jQfha
                       f,day  jev  iïnkaOfhka  jQ  m%;sM,hs'  tu  idOl  wkqj  m%Odk  f,day  jev  lsysmhla
                       iïnkaOfhka u y÷kd .ekSug yels úh' ta w;r ^w& f,day ksiaidrKh" ^wd& fldaj

                       jdfka ksIamdokh yd ^we& fjk;a f,day lghq;= m%Odk fõ'

                       ^w&  f,day  ksiaidrKh  -  fhdaOjej  mßY%fhka  f,day  ksiaidrK  ia:dk  ksYaÑ;  f,i
                       y÷kd.; fkdyels jqj o f,day ksiaidrKhg wod< gema ia,e.a (rEm igyk 1: Type

                       6)  yd  jdhq  k<  ^rEm  igyk  3a)  fldgia  lsysmhla  wkdjrKh  lr  .ekSug

                       yelshdj ,enqKs (Wijepala, Young and  Ishiga, 2021:  54-55)' gema ia,e.a iEu úg u
                       mßY%hlg  uqod  yefrkafka  ksiaidrK  lghq;a;l  §  h'  yer;a  tajdfhys  f,day

                       wka;¾.;h  yd  jHqyúoHd;aul  iajNdjh  mßCId  lsÍfï  §  jeä  hlv  m%udKhla



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