147 lines
5.0 KiB
Plaintext
147 lines
5.0 KiB
Plaintext
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muianmenl pmhlams. ll Is not nolad as lono I| lbw
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Imls in aims, bin can become tone in high layels in
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unnsd Iood.
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sl mlmnylsbuslolawie.
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5:, Iodine m, DIIICKBHEIEI noon: in wealheied
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basalts. musing 9mm pioblams and germ; lhase m
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remmled by fish and smlnuh, seaweed d l liai now
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I oomnion radicimlve lall-oul Iioni alaniio plnnls and
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hm, ll poison: mllk om mdl asses, and aliens
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mymid luneiion Indlm eon causl unoai. dlllh ol
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ouldren m hyponhyioioosi . veal nsk Iloin alomic
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eaabllsnnionl and lesls.
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50 Mary 1le is a mmmun poison nil-sud by
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nunas, maul piooeses. am (am, and is man. aclive
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in oipanically oolluied areas In means very SBIIWI
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movfllnaunn and “My pmblanis oenlral nervuus
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syalem mallunenan, bone dalormny, Insunily.
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el. mlllum In; is a lawn izuslod hinh dniovmlr
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(M. Ilius my HHWWS.
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52 usd in) is a common pdson Iioin osinsli old
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painls, balleiy buinlnp. II is a soiious uiban soil
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pollulanl, "Ming heavy urglmc soils In blodi uplako,
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DY yamayal ol loadwoneanluling yooolallon loy
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diiposol. Eannwoms may canodnhale lead Io lolhal
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levels in pollined soils
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361-10" (fin) is a pas hom Inc may bl umlllum.
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Seeps up in mosl soils, ospeq’afly we! mu! amas,
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ipnsous yaak, and can pollula super-insulaiad
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buildings ll lha alr ls nol exaunoad. 5mm milllon
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homes in me uk and USA haw high levels ol iadon,
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Avoid building poolly yonlilalod homes in aioas oi
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ladomlw alas. gianilcs, and basalls, ur me use ol
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such nods: or crushed melala in bdildings ll houses
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are“) be auper—Insolaled oi diauanudolsd, lhen
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adequula heel exchanglvs musl be lined lo bnhp in
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dull an
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i "din paeelsal
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(sniklny, oi by being paessiiied upwards by an
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aquifer llow in peiineablesednnenls.
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« Walei iaayels by mmughllow, lnveling by lhe
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elleeis ol yayiiydownslope in lhe piolile
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Thl Ialnei elleei piodnees soil iypes ealled (alum:
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e la slope. diainage, look lype, and landseape
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{Figun all
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INFILTRmoN elleels aie inns. marked in soils
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wheie, ioi my hang peiiods, a sueeession ol hgm
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iniensiiy rims have ahshiaiely weued and ihen dned
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oui in the soil Al the weiediy boundnry we lind
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eoneenlialions ol oasily soluble salts and deposus oi
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mineralsond nulne'nls lsomdxmzs in oyeesupplyl
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Tho seeond sel ol ellecls on eleineni hanspon ais
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blolog l Elemenes aie afln‘ely sought obi orseleded,
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and eiiher onneenliaied oi dispused by liying
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olginlsllu These eileas aie myriad in ml, bul sonie
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bl lhe ways thls is known lo happen ale
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- CONCENTRATION av SELECHVE SPECIES or
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iungl, banmn, and inyenebiales which ean seek oul,
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assemble, and change speeilie eoinpounds lo sub]:
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new lotms as ooneiehons oi nodules lmn.
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lmnrmanganese, calcium, phosphale, zine, nickel,
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copper. selenium, eadiniuni, phosphale and mlmgell
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aid all so selecled and mn<enlraled by one or olhei
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liool ningil, badena, i-iiollusss, oi
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nlgae,
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- CONCENTRATION BY ACCUMULATION or
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DEl'KITUS Diaiains, swanip peais, whole loiesls,
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Synnges (and iheii spicules ol silieal, niolliisss, and
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vertebrfles are an linies buried b) vulcanlsiu,
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sedimeniahon, m deposinon in omnie deeps lo ioiin
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spediieally mummified sedunenls, and evenhially oie
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bod in m<k lypes (mail, me eanlis, oi mnganise
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deposilsl
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. DISPERSAL BY TRANSFIRATION Many walei
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planls seem lo be able lo dissoeiale and hanspiie a
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sisal yaneiy oi subslanees In nunospheie Reeds do
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ihis duly mlnlry, hydiogeu and olhee elenienss [mm
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phospholas lo eldonne NM all 0{ ihese aie yapoui-issd
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lo an on in me winds; mny aie deposiled in special
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leaf isposuones, oi evapoialed |o a Wax, dual, or
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embiessencs on the Iesyes and items ol "26, min
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wheie lhey are washed down again no eanh by iain
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|hmghln|l. In llus way, both mayor plani nulfienls and
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mum eleinenls aae eoiieenuaied in he bop t eni Ilez
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inehesl oi soil below liees. Meials, ondes, halogens,
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aods, alkalls and Saks aie also eonesnuaied,
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. CONCENTRATION by METABOLIC rko-
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cassas Wo build our bodies up by xngflhng a Ianee
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mug: oi eoniplex loods, as do all living lhmgs me
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lhess Ingesmd bodies, inalenals ale seleeied io build
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oui bouts, nesh. blood, and biain (Isflll nr organs,
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nails and halr, his and milk Thus, ouiown bodies and
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ihose el oihei nniinals are sonipiex slorlgrs oi
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elemenls, even our laeeos package yeiy dlflerznt
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mclnuan'anx ol poiash. nabes, and pollulanls from
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line dilleienl mneennanons ol foods (hm we eal. And,
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by mu hehwioues, lhese m yanoiisly disposed bl in a
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persanahsed, culturallyrdnerminld, or species?
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speah: way in ihe envxmnme‘nl planls and aniinals
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ceaselessly mgesl and delccate, ieleoi and exude over
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iheii whole lumines, lhus alluring lhe eonceniianon ol
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niinienis in lhen unniediale enynonnieni.
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3.5
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pH AND SOILS
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OI ihe paieni aoeks oi soils, we speak ol ACID .oeks as
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contalnmg ml. or move nl silica 15iOz),
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INTERMEDIATE Mk5 it SO-Gl‘7-, BASIC al 40-50%,
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and ULTRABASIC al less lhan my siliea oi soils
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lheniselyes, we speak ol aeidiiy and alkaliiuiy in beans
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ol a loganlhmie seale, in which edeh poinl is in nines
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lhe mmnmhnn ol hydmgen ions less lhan lhe sic-k
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poinl below ll, so mal pH 5 Ialkalinel is m x In x m x
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In oi Imam liuies less andie ihan pH A, and pH 3 ien
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195
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