Document g27kjDJeqrZde8v3vp5joVBZN

n*y 15, 1967 Tot Au ttejfcer* Lead Health tad Safety Coealttee Ret Macaulay Inetltute, Aberdeen, 5c at Hod i 'C Tht* Initltute hu been do104 c o m eery Interemng wort la the field of lead, aoll* and plant*. A* a exaaple, v* attach for you a copy of their recent paper which above that certain forage crop* cooeeolrat* to.a ^ ; naried degree lead la the leaf. A* you *111 ee, thle concentration la , o great that a* the crop die* off la the fall, the lead coeteat Of the' top toll lacrea*** aany tinea. Thl* la for your lnforaatloo. Very truly your*. ter: bfb Attachment Deo 0. fowler .ewe? ia.wp.iiij4y jliPwi) 1 j ? * **. I "i 1 N 487.01 THE LEAD CONTENT OF PASTURE HERBAGE B/It I-MHOIiXL4 J. W, 5.RLJIH On vnk U rww?H-aM VmU/w J frrn 4v* d<Hn< p*/v*t m*t*rUW, iiYSd*{ grk*il*C yum, tamMum. Ui4 a I mi^i *c*Jc ia 4 bM i|mim r*<tt, IH (h mk u ) kaO rvMtM ^ rnutMMi p m<^ ' pau.m i*rrN*c* i>h pcrioC uf fee:.*4 aroS t Iv s -mv a 0 ) n<l I ) ppm wi tH 4/> matsv. Ia *ut&**. at t sU< (VMik) ticv*>r*AsJ by tV (kiotHM t<f onf po*th *aJ ihcr^iM by (Lnt< pAin (mv h . Ih* Wad c ^y Mc m Uthe kvn (fOu4 pewt.** of IN* pUm Ivy^a to mr. rex?**** 19 ppm I* U4 . *w**. and mi rex** >0 *3 f'f*'** *a U'4 *mK1 ** cn'f v*.*p rccom^x-ncf* Al th* Uape. y\***f P**t *>i i kM WaJ c*>*t4 ppcr */*! *V taAc^r*< f,**** *Kcr* *ay. TV Atfo^ - *v Lc k I coaM of ihf *K'' jrv*~*vJ kai U* M i*wy m4o k i*h #ic w from ih* rrvk rxkt lhl4 if(>U of SUo f|M U< mM. f Sr U by p<vn(. vH*w*4 fmnn c u>< n^oarui f*uiak )v m boro n*Wd iM. 4*4 vsi (iw <a "w u ]><m U IV Krtwpr aocom fur is nt^fxA Tv W>*1 f kad * pan*/* Vrto^r M* ku mm<r iwAcomiy Sffc W CP>m-k***00 f 0* t*4 Kekk of tk a *ppru*bk qMUdi<i i** ^oW. E. Ui/bdaOba So nidmer of a bofr>pcaJ re^vM/onv#* for Wad fcaa bet* OUWr^J, and mttrrd U tV Sa4 conical of h j c U!44 K*% 4*iKn boiaK of po*vbS kara*d U> *^ ^ul or k**."rvan Va^k. ` Dca.'M to U'caUxt b>< frrqwcsuty been aU/N*krt to lead potV<ciA| rrwht%g from iV t^rvon of or oi-'xf maicrtaH ccxvu*^^ Wad. and iV tfWvn of lead (v^toA^ij, bock arwtt 4*i4eVonx. to ant c*i l a o *a TV o*0* Uty that tea4 rrujM be tA*oicd a fwj(n m ti>bKV W t-Serp* or muh.pb acWnn* 1>1 rwet ia ma*' v* bora diwvtaad by orim. bwr t*o c o t v V.t W. W*nr A LV*'4*JiK* ha* d>mioi atir^^on io tV avi'to*! CIA Kevr Ml 1(4 (iM(f`4 of k'Ad *> MfCtUA-A flvYn u*^<rxnt iocalorit OM PA r4 for fwPttf lo>r>X*^>to<i T><r* botbory tKai w^ribt^A id/oov* but) h.hAyt n (soUAM^ioi aS tw4 f/om ln r^S*vM f*m of rnoior >cVcVa W>4o 4 r^* ** TV* rftre! kit toA cuw434d (7 Cia a m A voricrv i&4 c4b<r Ia Scotland* S*vAt A Mk VC* Ki (o^tri Ovt thal i>A br'xr bori/om of rvnl Wvk * N ^Srf. o Aa co^rww<^bfy biV, iA kbl tKp thr Ko>ucm\ TA'iv|i%OA4%icr4 to N dm to aocu--^1*1*00 IV faM. IS {*w*N l> of CPnLmr4in>o ffwn motor t/A4 or acir*iry rVd oU bfOvM l V mem e***'*t>i kM4-xn occv"d n orrat iw<4 from tveh v>M.*cra Om ir>;v4rabr4 VortAk k k cor>t*.^o4 rO- ppm f D ift IS toMT her*torn |sai toti corvftrj m n J*0 pr*a of f> m t*4 A .ShOvrCArt fbOext ffvtl bo.(o^vko4 *a |N %t*Sj of IS COn^m of Wad in th4 *% b**,'*^ *;y to IV b.*wnaJ (un4*rw'{ it Apart 1S4 Wt'**V IS d.cV,vf^>A of Jr*4 *A 4 f*iM P'( W trbv^tat iSa^prt m S>4 cr^4*1 I?**ft.j4i->nt IMa ifUi'i K*i Nan tA m is vtKavtay l^f>Mr for a nmnW <f >rt-n. ***4 at v 1 Mtr* V t^l--trj IV Sad of pw^/* SS; maav'a K>.i| bt tATAt Mrw>l from a^K'* t^ >.) />*'*! cr mo* r lia^T* laKaum fK4t w * wu' l *4ar <c^AsSa' Urt l#4 Hat Wa* S^a/i4;*o| 1^7 ft N-t yH*-**^*1 fso*S t*r*r art u-i>.?* (Vm<U b7 *s*fc#4 Orji*k rra^rMt CmUnit Siw | pp-n of f> a 4F maisr (ui Van by mr-ant of fHra4*| roir^UHorhtryt tV*sby J. Vet r< At/U. IH4, Vt. (7, OtNVf nkAc'^i ih limit of dctcrtMAiioa la VrNi^c to brio* 0*1 ppm of Pb. Jl Km hrrn fowvj that pttcucjtSfj aB umpArt of pPW Srba^ ulrn mi Uk bvtw** or *mu*r ka^r k*4 ror.imc* >^r> appr^vaSj h.^Vr than (Nm takm Mt or uamrrcr. CooKrua *::>ufl tv rb*cc 0 >-l `3 ppm of Tb mi tfry Buikf **4 wui dornj th# p^rxd of k i-' promts fawUt from f*MT kvai^* n AonVravt Seo<U>4. oSk.vd I'll aumbrr of yrart. ha^ (rta teWetrd to I'ovitiau it< r^rd TV oely rvif of u k S ia cftt if^an to b (Sat by Warn rf mt * ko rtponed tSai the lead o a k i4 of pm Cc4'<Cto4 from four Wa wi DwbyvVrt UI ianoary *kor4 4 U*pr r*tf (rat* (MVckd from IV uv ftrkS Ml N^rr-'vt. 7v Ud {iwurait from |a i IradoA a*ra is rtrrd**Sy h>pK *0 to )90 ppm la dry lumt. V iv -m- tvVyn com^rrd tV ^rwfn to N too tcud; 10 tuN ^.vt ccncWvfOmi 10 V dSA Ctpitmoal fpoftrioA of >moff laf ffwm la TabS I art proffikd IS Sad coMrm of 0fc%4d {44vS Srrba^r I'd ro of h cok*#f*-4 ard iSm, aam^ed jy-n# to cvti*o$ m rd-W ami is4 Octobrr ItH al an o^yycrw^opMaJ vie ai lrj ua AN^drmwV't oa 4 frfty lot of IS fovdUS mtKMiOA1 drrnfd frt>m alat# Tb* fTw'in am fwa Wa t*tVm*r*v m^ nrtj4a4d fow fandom-md p*ot%. bxh bad imobtd A*<rcm t^acr- a>^d trva^Tr-rVmt'*! nc*r isW>f Sad TV tyaiora S'^rA fVri al c m *f * ?<**< ^a/ N Sr. al Sati m* pa/t. 10 iSm TSi art #/*T trM .*H.t,*i.VjM frw*pftd *S fV rraV?* al wi'f% U Pa k>d />***-* Vv A^Sa aa pl n a* *a } +-* TV to***l A \frnA ami (SlS *v i* V<n iM'fi am <jva`>/ V/*n a'w<\ tr/ IV corsMi of /o<v 1,`a^-w^* a*d okab 41 N>P d*4A *> *lw |"<k mi TiV I TV SH of iSd */ P Iwv iMi tV4 *`l f'i-9 ttfxn *! '* (Vv V Ata^^P* 1V1 1*4 /*'<.*>? tma-'J >a iV <r**Sau H IV*# r fV 0*rP</ (r"|>j'J'*,!S PoH Lt* n A >i*/4. Wfr* VM.ryS f'-'t M VM {AAlnvrt4^. '4 A/mnaV <4 k m| raa S I*m4 and IS Wad is a i^i t4 iV ao in prtnV<t o ^/a nf am*t 10 fym ,a 1 W/Va* (*invard It fp**n iKai a ttHalWbd i v^^apppi a^> 0 l I II TW tunl #f IrJ J Owr trx* T*h i I u W *4^* Lew.* sr* * *0 *f (W I i* Jm4 LSlvk*! IVH ((Oulu ppra la 4ry uvuur) Ut4 rkiutM kU 1JI u IM tr> *. iau 7>* <*J Mat ot tl I/M TitUtaM CokU Miud bnbicM Lt Oll/M OJJ II* 004 I 0 >5 10* 0)1 10* 0 51 J 0)4 0 1*1 II 0 44 10 e 0*44 in f*J ui 0-51 41 2-5 0 055 w* III M 0-11 Cod*fa Jiff* (XMtxr 0 4) J 0 54 *1 0 54 M 0 II 10 7 OP 111 0 6? * 0 42 10 l> 5 0 1? 7-7 0 70 . 10 1 0*7J 44 25 ooc n n 4 eon Mbtfcbm loM October 0-J* OK 7* III 0M 4* 0 44 > Oil >> 0 14 7J OH 5* 0 14 II OH 4 44 > O-H 17 1-4 o on 7-7 MS 41 4 14 la ih h 3 of o r; o o j w (r,;w/cd- TM COAWftl mi D* w4 h iA Li or-'; 15 p;*n, *o lT.il W*1 ftx>* UnwvMioa ooMt U rtHY**>bL for ll* utcra* in tbt k*j CDr-Uel of t>* Octvtvr mv U T;vr< tre p>*4 trowrsii for bcU>w-s^ l\*i u kiU pi/l of (W Mw-rciiCi m l -^x x . uun.tfflt inj cvbati to iwtwtM it ** L%t C-< to *n in U* Kluil COcJcot to ifc* pU**. A WfeUf ia 0* kil Oon**'t of hfrtup Ml wt oS<oc4 by D*"Ol* lw h v *w ; mi t>-n Lbsx-^Axy. TM *>4 it on tht PsM>`y *)j a-x v J u<% of tht T*rvct tktoc4i^a* OcrucJ from mwf w** *n*i b^w r*At. on t.n Abtr^kcn turn nfi/ Uwij. Ab<r4v^v>o(. u*o* Uj -v *j irovvl 10 of k4 It* rcw^ n T*'w II. uWo from D^'rj i ir<v%, Kxr u> hcrtupt %wt o<t> > 4 ttit to wwLu |ri/xik| (vnl4^.i Tn U>J c oAKftU of (uw4 herb*?*. *rC &** tcwr^w (t^n orowt4 I p?ca mi i^--'% ? lw pf\u in Lit -m' for r>r ptvt, C* Socii Vt *bowt hoif C\w* iv.- :.' Iht %terp nn octwtr4 io <Wr to tr* CcioScr U^i. h*k it *u L>cr io U4 ocwr itvui Sovwmei OCCWrod o/t4T o42> (ioitf, i*J by if* rvl of So><rr4xf 4 oi not potttM* to 6c m t u vLvxy on to Cxrry oot * k*4 6rtcrm*niw. Com^-vtoa vf iW k>U conttrMt 0 tfv* of iron ir4 t u^vn ip.,n i>ot xxi (onii.Tr<4ion rvuu rpL-a lb* crcrtitt w kvl Ti* Rfe.**4 htrb* jt Umpk uUtnon DA.fwK*4t W^ *h*l corJ>rrw\>^J by to4 t-'O m ;f4v*i*^ of t>4 rvLtnf fiwt ia lot4. *r4 kuxn to bt i^ ri ffoot tht to.V Dot io4 t;^a to* W<n fooAj to cwry rjrtVo<! it V|k/ norrs^ J* l ti.vw.-n. p7>->!y bKoow of tbo pmtte# of l4^Ho/n v 6iiLWt to pUnu, but Uui hot ao* beett tvjX>rt)auB/ ru^bi- v*>cd. VmLa U Inf cwrt%tt It mq W IW >or fo<^>-rg iSrw isvJ imt o Lt &A4tn^ inf brcaux iom \vry lu^i icul cutout Hvi bcon obwncJ in u a La b^fbi^o u.T,\t uUn 4u m| cnomhi. i t*or Jcu>VJjjwdy wk% oot 4: t*o lxnooi i)t of moo! hrtv> . throw^U>U tM )v'*r. 7> wCv. bocb lf(\!j *<r* from 4.A irc\>crv>wt OM Rol i4 of U* StorcMno 4iwc4i*on ftt Ui KMhvw/iLr<hart AnJ puwuc $r*m uii of lb< CcvAirvic^ 4w<tiia t>4 Iftuawt# sro^rsH 41 Wr, AN?km T>4 Sio-nc.'u^ io4 rut i ki-i of X) vf *h<h I 1 p^m it v>wbW m 0 J *^d< i.^0 &a 4 7 pput it r>k*ini by 0 05 4-COTA Tbo mpcvt*i for tK Cow^**i**w' k m rt )0. I ml 12 ppm. Tbr rvwitt from cmpw*-t from rrfvc^t^j ?'; irr rv-1 c-i ia TiL L eJ%*i+A*i*4f, 4 nmpk% tri not obtoin^bk hro^o of tac* (tMf or irMnii imiwo of tS pCot%. A from tb $?*&** >oJ h Mini )b) vowJ Ki beta of isumt tn IHX th4 btrbipt on tM Sont )4m wl m mi iti trtf yxu *tu* >K4t on tbt C^`Attr" oU 4 i M/*ly 4 ytm owl la exh uw th< pwt tr ov*a ifm from Mi; toCXtobtr Tk rcKwii from both loti*om Apia ^cmontt/ittf an f 4 Ml t)4 UrvJ C'jfeUAt of piti^Mt Ml bit **i*tw4 Trty fw/tbtf mw Ui that tf* i?;k \ pftuUi tbrow^bowt t>4 MMr 4t 4 t*rvit u i^rrm wru I r**ly In or* MtOAOC# 4 (m<r4 of )T 4 A l>t <Uj (TAi tr. or Wmoti M ppm m iht A. *u o<t^rt4 n * TtK4 II f|b TW imImI if Inf t*4 k W w in iWf^t 4 prAo# W#w*r ! ** m t*J | ik Tim 4mh Im>m ml m*;W m btottpH (mm Mi; ^ |4J| (nW)t m A fry tjr^rr) Dm (fkrt^Lf Mwk LbM r n Ti :< t* i to 1? 1)4 M i i tit t* M) t )U 14 at > i ii |W (4 1*4 ft 7 4 HI ) a>> i) 1 t lT 16 )> to H 1 1 1*4 15 ti u u I 1 Si 24 * Ht MvW Cm*f** h r* Tl o f it > 1 l t ti 4 4 0 1 i) ) > 0 Ki I 1 a 4) J > I 4 i-: 1 4 Vt ) 4) II v U> 14 4 Ryt pm f> fe Tt 1 M 1> 04 W 7 1 ) til t 4 0 4 14 1 1 t 144 l> 0 It 1 54 1* 0 1 4 1)1 77 11 IW It t WtWJe tWtr r> ft Ti J 4 V*) 4l ) 6 )* >1 II 0 > lit II 1) 1 ? 4u 16 M HI 6 I 1W f ? 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