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<br />Tl'upasslllIi contillllm (rOlll p. 30 <br /> <br />ue complicating the record, and <br />whether an ilpparent dlveDI!)' decline <br />fI real or lust a Mmplllll.rtllacl. <br />Jl the mdmce lor Impact seems to <br />colndde with the extinction level, <br />paleo<<ol08lsts like D1vld Milne .nd <br />Davtd J.blonskl. h.ve to conilder what <br />the aeosraphlalltlCtlnctlon pallern <br />was, whit were the life stytes or vletlnn <br />and sUMvon, .nd whkh 01 the SUI- <br />psted L:llllnc mechanlsms-dukness, <br />ildd rain, Ireenhou.5e hUllna. Ores, <br /> <br />elc, (Gilmour el aI., 19891--mi~hl ha\.e <br />alfectedeiilChSroup. <br />Anillly, Illt Is concludN Ihll <br />Impact OIuses mus tlulnctlons, evo- <br />ludonlsts like Stt\-en Gould .nd Dlgbr <br />Md..aren must consider the ItlClent to <br />which this loInS US to revISe Danrin's <br />CQf1cept of ItYOlullon by nlturll se- <br />lection. From counllns pmml r.ys to <br />revlllnS D.rwln thert Is I.n unbroken <br />chain ollnterdlsdpllnlry science, bill <br />the k\-eb 01 nuthernatla1 ,ophls. <br />tlallon I.nd descrlpllve coo1plulty <br />v.ry dram.tlall~., <br /> <br />What Is the eflect of Ihls Spectrum <br />of scIt'nCfl on InterilCllons across (he <br />disciplines? It auses real problems <br />beauH the spectrum Is often Inler. <br />preted as a I1InL:lnlln order of merll. <br />But ".hen a hnlthy Interdlsclpllnilry <br />Il.eld aro\t'S up, most of the people In It <br />simply see throua:h the lallileY ollhls <br />pecL:ln, order and recognl.z.e tmt t'ach <br />Idence hl.s dew:lopecl the techniques It <br />needs lor Ih kind 01 problem. My <br />rnher once told me, after vtsltln, me <br />In the field, that he admired the ~.ork <br />01 <<eolOllSts, but thai he would stlcl.; to <br /> <br />physlC1, Ihanl; you, becilllH acology <br />","'IS IllS[ 100 complicaled lor him, <br /> <br />" <br />;1 <br />~ <br />I <br />!i <br />;i <br />" <br />~ <br />~ <br />.4 <br />~ <br />~ <br />'i! <br />!.. ~ I <br />'~ <br />'~ <br /> <br />jul1&'ln, tbe Validity of Sclentlftc <br />Results la Someoa" Else's field <br />Contlnul"l the list o"battl~rs to <br />Interdisciplinary work. number six Is <br />Ihls: How do \'OU estlnlilte the le\"('l of <br />conl1dence \.ou an hilve In d:al:a and <br />Interpretallon' IronllOmrone elsc's <br />lIfJd1 \Vf Irt alllCCUSlOmN 10 doing <br />this ('WI). day In our own l\eld, where <br /> <br />Trupaulnl (Of/dlll/"I 011 p, 3" <br /> <br />Envtronmentalluue.s <br /> <br />Polyethylene, Recycled Paper, and <br />GSA Publications <br /> <br />11m Clark <br />Ma~r, GSA Publications Production anti Marketillg <br /> <br />one. of 'he: ma\Or chlllensa of tht <br />1990s Is CORlel'Yatlon 01 ow environ- <br />ment. Bqlnnlna: thll month" GSA II <br />kl\plenMDtlna chantts that wi" make: <br />OUI publications proparD mOll'tnv:l. <br />ronmenll.lly responsible. Tbae chanps <br />rauLt kOIII. I twO-yar InYilltlpllon <br />that locused on two spedftc lreas In <br />our publ!caUON Proanm: <br />l,st\o\IIdweCOCl.t\nue:uslnapoly- <br />ethylene (POly) U I plcltaslnl <br />mtdlum 101 ow pubUcauons; and, <br />tl my use II lusttfled" wWdt type: <br />(ttC)'dable or dflDdable) but <br />MIVI'S the enVIrOnment? <br />2. Ale: the: prtnttnl plper:tI_ UIe 101 <br />our periodicals and boob *y. <br />dable? Could WI' use ruyded <br />papen and cont1ruJI' meettnc the <br />atanduds fal peper permanence. <br />especially lor IIbt1ty materIAls? <br /> <br />The Use of Poly <br /> <br />The Il.nt question WN easy w <br />answt'l'. 'the we of poly bu prov\dtd <br />CiSA With KOnomlc.nd m.rb:tlnc <br />Idv.nllltl, However, twO indisputable <br />factJ now OYt1Shadow the advantales: <br />(1) poly Is mlde from hydl'OOlrbon., I <br />non~newable l'tiOurce thlt we should <br />\M raponslbly; and (1) pure poty b <br />Inherently recydlble. bur lor.n URIC- <br />ceptably hl&fi petcenllp 01 people <br />that: Is no I'HIfy IMdIU fo( recydlna It, <br />.tld far toO much Rnd, lIS way Into <br />IlndRIb. <br />We: can no lonpr iI'tOld the: co\'\- <br />dUllon that poly should be UJed enly <br />when the desired luR(tlon annot be <br />puforl1\ltd .&tqiUltet, by an a1tunlti:'It <br />that II better Jar tht I:ft-Mlnment. 1bat- <br />loft, GSA Is dlscontlnulnc or modlfytn. <br />Its use 0( poly In \he foIlowIrol areu. <br /> <br />Journal Subscribers <br /> <br />Poly b belnl discontinued u the <br />plcbgln, medium lor ollr o""ml <br />lulfillment mllUnas of GSA !Idlttlll, <br />G<<JIoty, .nd AbsImctJ wfll. Pro,ranu 10 <br />.ll domestiC U..s. .ubsatben. These <br />periodlals will be milled wllhout <br />plclclllln&o IS II GSA Tn,. CopIes <br />damapd In the mill will be rep!l.~ <br />1m by GSA.-Iust call or write the <br />Mmfbershlp Departmenl. <br />Until we find I more suitable <br />.llern.Uve, we will continue to use <br />poly for mallln. periodlaU to our <br />OYeIJUS lubsalbers. The U.s. Pastil <br />Service ""I"/m packaJln. for thest. <br />Ind because they move by Jhlp we <br /> <br />fft:1 that poI.yoffen tt'lt most p1'ottt- <br />tlon ....Inst moblure.nd other ha.urds <br />01 cxeln Ihlpment. <br /> <br />Bad<.LabdJouraal MalUngs <br /> <br />For the past twO yan; we have <br />UJed poly to mall back.label IOWMI <br />orden from our w.uehou.se:. These.lrt <br />copla: of back Issues that so to mem- <br />ben wbtn Ihq pay their dues: after the <br />start 01 the subscriptIOn )'tIr. We will <br />stop UJlnI poly (or this PwpoJI: when <br />our cunent supply Is uhausted. <br /> <br />Catalogs and Ryers <br /> <br />We will no lonpr UIe poly In <br />Our pul)IIat1ons mad:etlnc efforts. <br />In the future. OIl1lop Ind Dyers will <br />be mailed In recyclable pad:a1l11l 01, <br />when PJ'Ulble, Without paclc.a"IIJ, <br /> <br />GSA Books <br /> <br />Cis... books h.w tradltlol1JUy been <br />shrlonk.Wfapped with iI spec:\ll poly to <br />prot<<t them durl." shipment and <br />mlllln,. We.ll'l: worL:lI1J with our <br />prlroun to phase out the use, of poly fOI <br />this pulpO$f. We (nlend to subsUMe <br />other enYlronmenlllly sale packa.lnl <br />mttnods. 01: \ISIt no patkallrola, III. <br /> <br />Bookstore Shopping Bags <br />It you have wiled the GSA Boot. <br />S10re It Iny Section or Annllll M'eetlnlf, <br />AGU, 01 AAPG mMlnlf, you 11'1: lami- <br />liar Wllh the blue.nd while poly book <br />balthAt thousands 01 customers use to <br />any the:lr pun:huu. We will continue <br />to olfl'f these until our present Jupply <br />I. WIQSled. By thlt time we hope to <br />find In ilflord.able, env:lronmentally <br />sale repJacement (or this IIve-IWly baS. <br />GSA now offers. new cotron. <br />anvlS shoppln. blS. These Ire similar <br />In size and shape 10 blrs offfted for <br />sale by many supermlllteU. They Ire <br />100 expen~IYe to ~Ive IWIY; how~ver, <br />you an buy them II OUf cost (53.50 <br />net,legthanStlpermllutsc:harsel,ol <br />you an aet one as I silt on Iny order <br />10 G.5A Publlatlon Sales thlt IndudfS <br />two or mOle Items lotallnl 55S or <br />more, net,belorelUetl, <br />No.., to Iddress Ihe J.1t part ot the <br />poly question: -If Iny use of poly Is <br />IUStlfied, which type (recycllble or de- <br />II'ldable) besl serves Ihe env:lronmmt?- <br />When we bqiln uslns poly severll <br />years IJO, GSA opted forlOCl9t1 pur~ ml- <br />lertll, Illtm seerns to be I bett~r choice <br /> <br />envtronmmlllly th.n -dearadable- <br />poly 101 t1fO reuom: flnt, pure poly <br />Is the only kind thl.t OS" be recycled. <br />Poly materials libeled -dqTldable- <br />cOntain IddlttYes such as stl.ren that <br />dlslntttnte--blolollally or throu,h <br />photosynthesls-l.tlvlnl behind ume- <br />coYmlble poly flben. These ilddlUns <br />are detrimental to recyders beCllIIJSI: <br />even I snwll undl..KoYel'e:llmounl 01 <br />them In the m:ycllna mum an t\1Ln <br />.n entire batch 01 recycled poly. <br />SKoncI, the IIbtI -dep'adable- en- <br />cowqes many people to Itd mort tom- <br />lort1.b1e tossIn&' the Item Into the II'IIsh <br />he.tded lor Iandftlls where. current <br />raeuch IndicMa. It may newr dep.de. <br />In Nmmary, .lthOllJh neither <br />type of poly conserva our nonrenew- <br />Ible mou~ pure poly b the. be:tte[ <br />choice bec:luse 11'. recydable. <br /> <br />Recycled and <br />Recyclable Papers <br />The paper Industry Is rqlonllly <br />oriented, With many mUls, each fu.- <br />turtna: Its own Ilne 01 papen Ind nuk. <br />In&' Its own decisions lbout produdnl <br />recyded papets. <br />Partly beCaUle 01 this. paper that b <br />Inhamdy I<<}'dable may 01 m.y not <br />'be .cceptable by lI'C)'CIas In.U ilreat. <br />. Recyders hlW to live With the econo- <br />mlc rallUa of -who, where, .nd when <br />-who wUl buy It, haw far must h be <br />shlJ'Pl!d, ilnd when will It be needed?- <br />As mort mills decide to produCt: <br />IKydtd papm, rec:yden will flnd 1\ <br />profttable to ilcapt iI wider vartety ot <br />waste at local levels. But Iny Improvt- <br />m~nt will ocan only In relation \0 'h~ <br />demilnd by the publiC and malor paper <br />liSen, like GSA, for blOlldtr lines of <br />new papen thlt art betttr fOI tht <br />environment. <br />For now, these pJpen lie IVilll.ble <br />In Ilmittd supply, with limited d~I.IIC. <br />ttl1sUa,ln twO atqorles: (I) recy- <br />clab" papers, commonly contlilnllll <br />mtntly 'rilJln <<bel, sometimes mlJ:td <br />with mill broke; and (2) IK)'dIfd <br />papen, mixes 01 up to 50'16 or more <br />vUa\n ftbet:, t<:Ab 01 so of pttCOnsuml'l <br />waste, manullcturlna: byproducts, Ind <br />mlU broke, rounded out by up to 10% <br />Of so 0( posttQNuma flbet (...ast~ <br />paper you .nd I recyde). <br />A little Jkeptldsm Is heallhy In <br />evalUiltina dalms thlt paper Is R:- <br />cycled. Many papen c1almlnl to be <br />-recyc:led- In flct contlln no post. <br />consumer fltles. For mO$!: 0( us, this <br />II conlrlry to the bill' meanln. we <br />Ittrlbutetothatword. <br /> <br />GSA Has Long Used <br />Recyclabl~ P.pers <br />Since 1984, the text papers used <br />101 GSA publlatlons have been re. <br />cydlble new paper. There Is nOlhlng <br />Inh~rent In them 10 prevent recycling, <br />But In some IIeIS whue recycling Is <br />not Yf:t well developed It Is dlfflC\Jlt to <br />recycle them or otht:r paper products, <br /> <br />Only contlnUN public demand 1'1111 <br />chlrol~thlt. <br />GSA. BII1/tti,/and GtoIo;ryill'l" prtnt- <br />cd on a co;alitd, matte-Onlsh, Idd-(ree <br />piper that b w\del.y rteydable. Thb <br />paper contllns l69(, recyd<<l waste <br />(preconsumerl. <br />Our boo,",. with f1.~ u.~ptlom,. <br />Ire printed on unCOlted matte-finish, <br />Icld-free book pipers ..,hlch are com- <br />monly acttpted by Yktually III <br />recyclen. Because books al'l" nrtly <br />dlsarded, In InsJanlflant number <br />now Into \he waste: stJum. <br /> <br />~~ <br />-- <br /> <br />_..~ <br />f; <br /> <br />). <br /> <br />~ <br /> <br />~~I <br />;'1,', <br />'-'} <br />;"~ <br />'" <br />~ <br />~ <br />,~: <br /> <br />GSA Begins Using <br />Ilecycled. P.per <br /> <br />GSA NNs<< IIIfonlltt1llol, .nd <br />Abllr<<ts wlU. ProptIW hIve. lor YNn, <br />been printed on common SO pound <br />offset paper, I shm which contllns <br />varyln, portions 01 PftCOosumer waste <br />.nd IS widely lOu,ht liter by rl'C)'C'len. <br />InjanUilry 1991, G.5A Today <br />replKed G.SA NftfII II In(ol'mtlllOlI. It <br />Is printed on I recydable paper w:Ith iI <br />preconsumer WUtl: content. We hope <br />to nnd I paper with a postconsumer <br />recycled contentln 1991. <br />In the IIIIItIdnl ueI, we Intend <br />10 print QUI future OIt.lop and up- <br />dilta on rl:C)'ded and IK)'dIble plpen, <br />.U1rt1nS wtth the October 1991 aulD(. <br />The .INlldon Is more difficult 101 <br />our toumills and booIrJ. We Irt' com- <br />pelled to continue uSlnc papers that <br />meet widely accepted .tandArds lor <br />Kienei' pu'ollshina:. I tndltlon from <br />the urliest days 01 GSA. We want 10 <br />lISe papers wllh I postCOlUumt:r <br />IKycted ~ponent, and we h.1ve <br />enmlnN many dlRel'l"nt sheels so lar <br />In thlt search. ~ yet, however, we <br />hrve not loattd ilny that mett library <br />~tlndlrds for permlnence, rOId.iblJlty, <br />strtnslh, etc" .nd Ilso meet 0111 reo <br />qlllltmentS fOl appllra.nce. aVll.lab\.Uty, <br />wtlSht,andcost. <br />The cost lactot Is I major obstacle. <br />The cost of pilpa conta.lrolng 1mb or <br />more of postconsumer recyded. WlJle, <br />and otherwise mmlns the EPA 19118 <br />standald fOl ncyded papen, sene'lllly <br />run between 6OlNI.nd 10C1'J& mort thin <br />pilptn without postconsumt:r conlenl. <br />Sec.ause papa leprestnts one of tbe <br />mlJor cost componenb In our tournll <br />priCes. thll klnd 01 Increase would <br />mike. 0\11 }Ouma.b p<<lhlbttlvely cc"tly <br />to mlny 01 our subJcrtben. <br />We will continue IeIrchlns .ures- <br />IYe:I)' {Of ilffoldable pipers wUh post. <br />consumer waste content. AS soon IS <br />the rtsht combinations becom~ Ivai. <br />lable, we: Intend to stan usl1'l' them._ <br /> <br />..t <br /> <br />< <br /> <br />!.: <br /> <br />-, <br />"1" <br />~. <br />"-'$ <br />" <br />~~t <br /> <br />r.) <br /> <br />"-I <br />~i ' <br /> <br />:i <br /> <br /> <br />" <br />., <br /> <br />I <br />l <br />.~ <br />;, <br />. <br /> <br />" <br /> <br /> <br />~., <br /> <br />,I: <br /> <br />GSA TODAY, February 1991 <br /> <br />3] <br /> <br />1 <br />~ <br />~~; <br /> <br />j; <br />