FThis is an analysis of PCB's near Pontypool. The distance from the peak-concentration site (no.70) is very significant, and yields a convincing 'power decay' model. Notes dEEEEEEE E E E ENK FFCCCB5H60EHo%Nu@ Pl.K" $')X  c&  AAAAA8APAAAA(AApAAAA`AAA`A A8AxAAxA XA#A"A$A#PA`AA&A#A#A@A!A#A&pA&A(A*A'A'A&HA%A&A'A(PA*A,8A(PA'A%A)hA.A/A+A+HA0A#A(A!pA#(A!pA(A(xA,A18A/A$Y  c&  A^A`A[AYpAgARAMAAA=PA7A1 A$AA$A/A9@A@pA-`A<`A?AfA_AVATAVPA[APANAJpAPAGABA?0AAAEpA;pA<A8A=A?ACADAF`AEpAIAMAF`AJpAM@ATAVAPAUA`A]AVAAA9A<`A8A00A1pA, A"A!A&AA' A1AGX^2 cDFormula( :X ^ 2)  B9@B.;`B."xB.)B. B.k@B.?0B.u`B..8B.A B.hHB.߈B.BB.vBB.'B.o@B.{B.]B.|eB.yYB.p[QB.lDPB.]@B.g B.m5`B.jB.{4ZB.' B.hcpPCB  c&  @"@@&@9@&@"@@@@@"@ @333333@*@S@#@@,@@*@&@@(@"@@*@0@=@@@(@ @F@*@&@0@B@>@R@F@S@V@@W@q@:@$@;@1@.@3@&@"333333@(@&@@@,@4@!ffffff@7@3@&@@#333333@ @333333@@$@!@DIST cj>6Formula(Sqrt(( :X - 330064) ^ 2 + ( :Y - 198822) ^ 2))  @]kʴ*@ӉO%1@mlf@"@5S@5o:@7wb@K@p@`ҳ5:@j=@͘@}Wc @M\@a@C@)O@@7Z9f@wRa@w@FK@^ +@k@Ot~mKq7&WWK@p3hExiI< e}ݗgʮGi{}3d jv ԕ+jF 4q[Wn)mǤp/Vn֌i/ofߤ?X'/`@4ni4Id@yV/8|N:Fdl?gf*\}biY_QifLǎjUej]kYA [O@{0@J D@N%:M@b?@\v@V\t*2s$omv@8 lnPCB cGFormula(Log( :PCB))  @z ? * @.7L@ A3@.7L@z ?z ?"r2ZW? * ?A3@z @?;s? @+1Q@mE#N)@BQ;?A3@׻?"r2ZW@+1Q@.7L?A3@Ӟ}@z ?"r2ZW@+1Q@.B9@ 8?z ? * @Ӟ}@ U1زc@t vɤ@+1Q@.7L@.B9@ * @ 5 ֛@N\W?@F6TC@zPs@]@,Uw@eE@ @kU@ ]߸@kz@9MH@6,@.7L@ƕdg@Ӟ}@.7L?oM5?"r2ZW@׻@B{s@N|Mo*@ }ѳ@6,@.7L?\@@Y@?;s@nlG=?f4o@kU@e;@Q~I^lnDIST cHFormula(Log( :DIST))  @FSH۬@cWY@U{Oí@qS@X٫@2Y\6@G_@B^@쫫w@߷V@Cm7@pu{@R@}@a]/@ʹ4@ú)(T@WVJ1@oҿ<@V\y@47>@t]@d4@o8@uj<%@]:L@~oQ@v|rܜ)@뙡@u^7'@N6Q@:5@Uv@$-@>m:@1C^@}@v1@gJ@7!@ɬ'@,\ZNh@J^ @X@6Кv@jֲ~@0f]@|3h@>(@fׄ@S6K@b@a{@C@0k@#bC@aL@AE@<9f@̿@ͲSB@@28[@H4d@+uЩy@uIv}@RNEr@[ {lnDIST^2 cIFormula( :lnDIST ^ 2)  @HL@I}Q@I|^@HA@J+)@Hu@I@G](@HlC 2@H' @Ib vD@J% P@Ib"@H3%@FdJĚ@DZ! )@Db@GdBnY@Fd[@AJ@I_@G:gU @E?W@E"@D32<@EB|@AȆuo@@f:ը@<ּ:Ew@DiT J@A4 7E@74 @B@@:|[w@@v?x@8B6@7r!@1G<7n@9oa@@ RvM@:d?{}@>ytY@BRH@E(o}(@D^K@B?X@CilU@GVr)c@Gjyӄ@F<7I@Bem@C> @F)ɧ_a@Bcp48@ES?l@E>ܒ@Fslrv@H?@H=ߕ@G᾿F @IĤ{y@INq7@GT@5wL(Predicted lnPCB c&  @"/-@,owX&@!|@;j+F@6@"Zn`@,B)@j'f pc@# J@"Z@"h5@5YQ*@)"@"F@Hd@擵~a@?%ڰ@PGm@dKk@ˑPn@!zXᘌ@]8@<䊮@f))@hv@-P5!@u޾@ @69@wgv@jp@"TH@ ]@' %U$@\M>@̉[@dMr@A^@ N |@ pٱ␮@"8@'1$@R [@omY@ϵ @ *_z@>GE9@ <5}e[@M:J@@I]r!@84^Q@N r@lv֦@To@ S@q=@욪@Rh@tCH@YJwIc@t9A@(6*@&U@#\@Et[r@))1"b@!(`@@mh2@-NResidual lnPCB c&  ?up<ַL2 ?j}9? ]kk?π.?SH&X^UDֿ͎Kp3;j>?`t¾as'? 4w?D?4@BAgSvJ?%tv?`zp3\W.;N?kJ-/U?Bͅyw"]ڹz Y?ҽ9'꿩 K`?͓~}alDSťl oTK@ -?#2?Rj}l?݁,&?!pM?<?TL?sSQ6?[ .XU݂&uqk*BswI?GN?L&hY=9΃2 Formula(0)  Residual lnPCB2 c&  ?{fW`ԖČ?^ w?|?W _``?v`<$H0տϐDȿЭX?@`fW@Qo?ݶ{H@h_j# pe@qz?ݲծOyj<Ҳa?bvxWd X?"7P^=CP:p?ж]RLȿu@?#?ѦxVN㯈W[[=p@~?Ō|Gc_f?֚x^ Ӟ]@?P?,UÜ?YK`?)c?J6?qU@d8 @L L쭁=B@!8?k8 ?p7kM/%4lE`?k@ѦW9$T5s俵R?;U X@?6.?YI?}[\mx?!:00o-m@N8,`վԹW?"6`$1Pb1*lnDIST + res  cj>6Formula(-7.549957052235 * :lnDIST + :Residual lnPCB)  JpyKVɂ<&J/7ܡIWvJK0 4VJ|EzKqI}J)(7J]J~O{KUO.5K6s ^Jv9J4:oHt {_Hc=dH*@I&I@̇ `Fؗ~&JX}J,PHgJH_!IHiHV\uF/ILEȏ0E ;H/F_n@|D71rUaDcHUմߛFeZElOxF!Dh{G-E4g\ZmE #jrB3BT^]L@RMClA ET9C-χE@ Gj BH?PjHRsF"GGnjI1ꁷJ5/OIx: F3!PGxm2~I,