muianmenl pmhlams. ll Is not nolad as lono I| lbw Imls in aims, bin can become tone in high layels in unnsd Iood. sl mlmnylsbuslolawie. 5:, Iodine m, DIIICKBHEIEI noon: in wealheied basalts. musing 9mm pioblams and germ; lhase m remmled by fish and smlnuh, seaweed d l liai now I oomnion radicimlve lall-oul Iioni alaniio plnnls and hm, ll poison: mllk om mdl asses, and aliens mymid luneiion Indlm eon causl unoai. dlllh ol ouldren m hyponhyioioosi . veal nsk Iloin alomic eaabllsnnionl and lesls. 50 Mary 1le is a mmmun poison nil-sud by nunas, maul piooeses. am (am, and is man. aclive in oipanically oolluied areas In means very SBIIWI movfllnaunn and “My pmblanis oenlral nervuus syalem mallunenan, bone dalormny, Insunily. el. mlllum In; is a lawn izuslod hinh dniovmlr (M. Ilius my HHWWS. 52 usd in) is a common pdson Iioin osinsli old painls, balleiy buinlnp. II is a soiious uiban soil pollulanl, "Ming heavy urglmc soils In blodi uplako, DY yamayal ol loadwoneanluling yooolallon loy diiposol. Eannwoms may canodnhale lead Io lolhal levels in pollined soils 361-10" (fin) is a pas hom Inc may bl umlllum. Seeps up in mosl soils, ospeq’afly we! mu! amas, ipnsous yaak, and can pollula super-insulaiad buildings ll lha alr ls nol exaunoad. 5mm milllon homes in me uk and USA haw high levels ol iadon, Avoid building poolly yonlilalod homes in aioas oi ladomlw alas. gianilcs, and basalls, ur me use ol such nods: or crushed melala in bdildings ll houses are“) be auper—Insolaled oi diauanudolsd, lhen adequula heel exchanglvs musl be lined lo bnhp in dull an i "din paeelsal (sniklny, oi by being paessiiied upwards by an aquifer llow in peiineablesednnenls. « Walei iaayels by mmughllow, lnveling by lhe elleeis ol yayiiydownslope in lhe piolile Thl Ialnei elleei piodnees soil iypes ealled (alum: e la slope. diainage, look lype, and landseape {Figun all INFILTRmoN elleels aie inns. marked in soils wheie, ioi my hang peiiods, a sueeession ol hgm iniensiiy rims have ahshiaiely weued and ihen dned oui in the soil Al the weiediy boundnry we lind eoneenlialions ol oasily soluble salts and deposus oi mineralsond nulne'nls lsomdxmzs in oyeesupplyl Tho seeond sel ol ellecls on eleineni hanspon ais blolog l Elemenes aie afln‘ely sought obi orseleded, and eiiher onneenliaied oi dispused by liying olginlsllu These eileas aie myriad in ml, bul sonie bl lhe ways thls is known lo happen ale - CONCENTRATION av SELECHVE SPECIES or iungl, banmn, and inyenebiales which ean seek oul, assemble, and change speeilie eoinpounds lo sub]: new lotms as ooneiehons oi nodules lmn. lmnrmanganese, calcium, phosphale, zine, nickel, copper. selenium, eadiniuni, phosphale and mlmgell aid all so selecled and mn