I le lalolagi o mea tau eletise, aemaise lava i le gaosiga o laupapa faʻasalalau lolomi (PCBs), o le faʻamautinoaga lelei e taua tele. O se tasi o meafaigaluega sili ona aoga mo le faʻamautinoaina o le saʻo ma le saʻo i le gaosiga o le PCB o le faʻaaogaina o laupapa asiasiga maʻamora. O nei mea malosi ma mautu e ofoina atu le tele o faʻamanuiaga e faʻaleleia ai le faʻamautinoaga lelei.
Muamua, maamora asiasiga papatusi ofoina mafolafola lelei ma rigidity. O mea faanatura o le maamora e le gata ina matua mafolafola, ae faʻaitiitia foʻi le faʻafefe i warping ma deformation i le taimi. O lenei mautu e taua tele pe a fuaina PCBs, e oo lava i nai faaletonu laiti e mafai ona taitai atu ai i mea sese tele i le faagasologa o le gaosiga. I le faʻaaogaina o papatusi maamora, e mafai e tagata gaosi oloa ona faʻamautinoa e saʻo a latou fua, e maua ai oloa sili atu ona lelei.
E le gata i lea, o laupapa su'esu'e ma'amora e matua'i umi ma fa'alavalava. E le pei o isi mea e mafai ona faʻaleagaina pe faʻaleagaina i le aluga o taimi, o le maamora e tumau pea lona faʻamaoni, e maua ai se fofo umi mo le faʻamautinoaga lelei. O lenei tumau o lona uiga o tau tausiga maualalo ma le suia soo, faia laupapa maamora se filifiliga taugofie mo gaosi PCB.
O le isi fa'amanuiaga taua o papatusi su'esu'ega ma'amora o lo latou feso'ota'iga ma le tele o mea faigaluega fua. Pe faʻaaogaina calipers, micrometers poʻo masini fua faʻamaopoopo (CMMs), e mafai ona faʻaogaina ipu maʻamea ni meafaigaluega eseese, e faʻaogaina ai mo faʻatonuga faʻamautinoaga lelei eseese. O lenei fetuutuuna'iga e mafai ai e le au gaosi oloa ona faʻafaigofie a latou asiasiga ma faʻaleleia le lelei atoatoa.
I le faaiuga, o le aoga o laupapa asiasiga maamora mo PCB mautinoa lelei e manino. O lo latou fa'alelei lelei, tumau, ma le fetaui lelei ma mea faigaluega fua e avea ai i latou ma aseta taua i le gaosiga o mea tau eletise. E ala i le teu faafaigaluegaina i laupapa asiasiga maamora, e mafai e tagata gaosi oloa faaleleia faiga faamautinoaga lelei, iu lava ina gaosia oloa PCB lelei ma faaleleia le faamalieina o tagata faatau.
Taimi meli: Ian-15-2025