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<br /> <br />~I <br />-.,F ~ <br /> <br />/ <br />- <br /> <br />,/ <br />- <br /> <br />, <br />. <br /> <br />f <br /> <br />I <br /> <br />~ <br /> <br />W hilt.' accollrlling for only 7 pal'l'nt uf Ih..: <br />worlJ's roplll;uillll. Arn..:rit,:ans consume <br />Ill'arly h;llf of thl' l'arth\ indusnial r;jW <br />mall'rials. 1'\01 ..urprio;,ingJy. the \.I.'ay (,I' Ilk thai ft'. <br />quirt's ..uch large :Jlllounh of nalUfal fl',nUH'L" al\o <br />produces enormous amount., "f Wa\tl"S in the solid <br />slalC. Ilut until reel'nlly, ,\nll"rlculls wac lIut grt'al- <br />Iy com;nllL'd with cllvirollll1l'nlal prohkms :JSMH:i- <br />aled with the clIllcction and Jisro.\al of trash, <br />J,:;lTha~c. Of uther ,\>Iid wa\lt", In ;1 V;,,( cllumry. <br />with Inw population d('nsily and sl'cmingly un. <br />Jjrnit...d natural rC\llUrCt'S, lhl' most convenient <br />Jispos;ll method-usually an opl'n dump-sl'Cnll:U <br />;Jdt'ljUatc. Theft' appc;tfcd no fl'aSOn to rellse <br />W:I..ll'S since virgin m;llcrials were anund;tnt and <br />oft~'n cheaper thall r~'c1alllled mat~'rials. <br />loJay. howcver. this view has h..'ell repl;lecd <br />hy a ~~'nuinc concern, not only for improved dis- <br />pll..al methods but for the recn\"Cry and reuse of <br />the villuahlc and uflell irreplaceable resources that <br />form a large p.tr! of Ihe discard.. of this high- <br />production. high,omumption society. <br />The ..lIlid wastes pnxluced in the United Slates <br />nllw total 4.3 hillion tons a y~'ar. Of this, 36Q <br />million tons arc household. municipal, and indus- <br />tria] wastes. In addition thae arc 2.3 billion Ion.. <br />of agricultural wastes and 1.7 billion tons of <br />mlncralw;lstes. <br />Of this allnual total IIJIl million tons. or 5.3 <br />pounds p.:r person p~'r day, ar.... pid:....J up by some <br />colkction a~ency ;Ind hauleJ aWa)' for disposal <br />-at a cnst of over $4.5 billion per year. <br /> <br />\fost prcs('nt disposal methods pollute either <br />land, ;Iir. or water. Three-fourths of the dumps <br />contribute 10 air pollution and half of them arc <br /> <br />so siWaled Ih:1I their drainag.... a~gravate.. pollution <br />Ilf rivers and streallls. AlnH~t all lllunicip:11 in- <br />drll.'rators arc ohsolesc....nt in I...'rms or today's <br />n....eds :1l1d t....chF1\lltl~y. <br />" nalion:l] ..urwy has rewakd Ihat It...ss than <br />(. Iwrc~'nt of 12.0{lO land .li...pns.d sill.'.. meel the <br />minimum kdcral standards for sanitary l:1ndrill~: <br />and ;III over the cllul1lry. ....itle... ullilhlc to 'ind <br />ellllVl"nil'llI ..pae~' for land di..po..al, :In' lk..p....ratdy <br />..cd in).: lIew sit......-\.'\'l'n di~tanl sitl's-Iu which <br />tIll')' C;ln h;lul Ir:lilllu:tds of Illunieipal wa..t....s. In <br />tilt..' citie... :111 too fr""4I1l'nIJy, inadequate cn]]('cliun <br />result, in wa..le ;Iecumu]ati"m that bn'eo db.ea..e, <br />r;lIs and accidents, <br />Ily I lJHO. It is ....~peeled that wastL' eollcclinll <br />will mount to o.......r 340 milliolls Ion.. pa year. <br />or X pounds per rx'rson Pl'r d:1Y. It i.. estimalL'd. <br />In fill'1. thai our s(.lid wa..te IO:ld i.. pre~ently in- <br />er....a..in~ al twk..... the rale of the populalion <br />increa..e. <br />Americans see Ihe drect of Ihe pres('1II sulid <br />wa..tl' load ....vcrywhere: in smoking dumps that <br />ring Iheir cities and add tll the pollution (If their <br />air: ill the fOlll-..melling barges 1hat mak(' their <br />way out In ~e:1 In dump their c:lrglll''i or sludge; <br />in th.... ovcrflowing ~arhage cans 111:11 line their <br />..idewalb or alleys: in tli.... acres of junked ear <br />gravcyarJ~ Ihat rll;Jr th....ir l'ountry!'>ide. <br />I'h.... annual "throwaway" includ....s 4X hillinn <br />cans, 2(. hill ion houles and jars. 4 million tOll!'> (If <br />pla..tic, 7,t! million lde\'hion set!'>, 7 mi\lil.n e;lr:, <br />and trud.s and 30 millinn Inns uf paper. The <br />problem!'> or disposal have heen aggravated hy <br />wide..prcaJ and increasing use of packaging, dis~ <br />posable containers. :IllJ other convenience ma- <br />terials Ihal do not burn or decay. <br /> <br />