Hose mag raba ma nigi ng’ich, ma en kit paip manyien ma riwo ng’ich mar raba kod ber ma plastik nigo mar loso gik moko, osebedo ka ji ng’iyo ahinya e chiro mar ohala ma oko e higni mokalo. Gik ma gin-go makende osemiyo ji tiyo kodgi ahinya e sekte mang’eny mag loso gikmoko, kendo mano omiyo gibedo gik ma dwarore ahinya e chenro mar chiwo gikmoko e piny mangima.
Gik madongo ma hose mag raba ma nigi ng’ich gin kaka nyalo maber mar geng’o yamo, bedo gi nyalo mar lokore, kod bedo gi nyalo mar geng’o ng’ich mar kemikol, to bende gin gi set ma piny mar ng’ich kendo bedo gi nyalo maber mar geng’o ng’ich. Ka opim gi hose machon mag raba, hose mag raba mag liet ok dwaro vulkanization kendo inyalo losi ka itiyo gi yore mag loso kata golo oko, ma dwoko piny ahinya kinde mag loso gikmoko kendo dwoko piny tiyo kod teko, chopo dwaro mar loso gikmoko ma sani e piny mangima mar gik ma tiyo maber kendo ma ok ketho alwora.
E chiro mar ohala ma oko, hose mag raba ma nigi ng’ich itiyogo ahinya e loso mtoka, masinde mag gedo, gige thieth, kod sistem mag tero pi. Kuom ranyisi, e loso mtoka, itiyo kodgi kaka lainde mag mafuta, lainde mag pi ma ng’ato nyalo ng’adogo mtoka, kod paip mag sistem mar yamo, nikech gik ma gin-go ma ok pek ahinya konyo e tiyo maber gi mafuta. E weche thieth, hose mag raba ma nigi ng’ich, nikech ginyalo rwako gik ma ngima kendo ok gin gi gik ma nyalo ketho piny, gin gik ma owinjore gi tudruok mag pi mag ng’ado remo kod gik ma ng’ato nyalo ng’adogo muya. Bende, nyalo mare mar geng’o ng’wech ma malo kod nyalo mare mar geng’o ng’wech bende miyo obedo gima duong’ ahinya e sistem mag pi kod tero pi e kar tich.
Kaluwore gi kaka ng’ato neno weche mag ohala e piny mangima, dwaro mar ng’iewo gik ma ng’ato nyalo ng’iewo e pinje ma oko dhi nyime medore, ahinya ahinya e chiro mag Asia, Ulaya, kod Amerka ma Nyanduat. Kaka loso gikmoko e piny mangima dhi nyime e yo ma nyalo tiyo maber kendo ma nyalo tiyo kuom kinde malach, hose mag raba ma nigi ng’ich, ma nyalo tiyo kendo kendo ma nigi pesa matin mar losogi, koro kawo kar paip moko mag raba kod plastik machon mos e kinde. E kindeno, chike matek mag piny mangima mag rito alwora miyo joma loso gikmoko loso gik moko maber mondo gichop e rang’iny ma chal gi RoHS kod REACH.
E kinde mabiro, ka teknoloji manyien mag gik moko dhi nyime, tije mag hose mag raba ma ng’ich biro medo bedo maber moloyo, kaka medo nyalo mar geng’o ng’ich ma malo - kod nyalo mar geng’o ler mar UV, mondo gibed gi nyalo mar ng’iyo gik ma dwarore ahinya. Oganda ma timo ohala e pinje ma oko onego oket pachgi kuom lokruok ma timore e dwaro mar chiro kendo oket chenro maber mar chiwo gikmoko mondo gikaw thuolo mag dongruok mar gik ma nigi nyalo maduong’ e chiro mar piny mangima.
