Uma kukhulunywa ngokucubungula umkhiqizo omusha osikiwe, into eyodwa ibaluleke njengomkhiqizo ngokwawo.
Amanzi.
Iyageza futhi ihlanze zonke izinyathelo zendlela. Kodwa ngisho noMama Wemvelo udinga usizo oluncane ukwenza inqubo iphumelele futhi igweme ukungcoliswa. Izinkampani ezisebenzela i-fresh-cut kanye nezinye izimboni zihlala zibheka izindlela zokuthuthukisa inqubo.
I-Axiall Corp. ingenye yazo. Umphumela wokuhlangana kukaJanuwari phakathi kwe-Georgia Gulf nebhizinisi lamakhemikhali le-PPG Industries, i-Axiall ikomkhulu layo e-Atlanta, e-Ga. ukwenza i-bleach kanye negesi ye-chlorine - i-bleach ngenxa yezinkinga zokuchitheka kanye nokubamba kanye negesi ngenxa yezingozi ezingaba khona.
"I-Accu-Tab iqale emachibini futhi sabe sesiqala ukungena ezimbonini ezihlukahlukene ezidinga ukwelashwa kwamanzi - izinhlelo zokuphuza zikamasipala, izinkukhu kanye nesinyathelo esilandelayo kwaba ukuchelela, ukupakisha ukudla nokucubungula," kusho uBrian T. Newsome, umphathi wezimakethe zezimboni ze-Axiall. Corp. – Ukwelapha Amanzi. "Ukuze sikhulise ibhizinisi lethu, sihlala sibheka izimakethe eziseduze lapho kubalulekile ukubulala amagciwane emanzini."
Isibonelo, abalimi bakatamatisi abebesebenzisa i-Accu-Tab emanzini abo okunisela ukuze babhekane nezinkinga ezingaba khona ze-iron, i-e coli kanye ne-salmonella babone amathuba okusebenzisa lesi simiso ezindaweni zabo zokupakisha. Indlela efanayo yathathwa ngesipinashi.
"Amakhasimende ethu esipinashi abenisela, kusobala ukuthi abefuna ukuhlanzwa ngamanzi emsebenzini wabo wokusika," kusho uNewsome. “Yileyo ndlela esigcine ngayo ngokubamba iqhaza emakethe entsha.”
Uhlelo lwe-Accu-Tab lusebenzisa amaphilisi akhipha kancane anama-chlorinator aklanywe ngokukhethekile ukwelapha amanzi.
"Uma uhlanganisa amaphilisi e-AccuTab ama-intshi amathathu e-calcium hypochlorite nama-AccuTab chlorinators, amakhasimende acekela phansi amaphilisi ukuze enze isisombululo se-hypochlorinated," kuchaza u-Newsome. “Leso sixazululo sibe sesijovwa emugqeni omusha osukwayo ogeza imifino noma umkhiqizo olungiswayo.”
“Ezimakethe ezisanda kukhishwa, kumayelana nokugcina ukungcola. Ukutheleleka ngegciwane yikhona okungasakaza amagciwane abulalayo asuke kwelinye i-apula elibi aye kwelinye.”
I-Axiall isebenza ngokusebenza kwawo wonke amasayizi.
"Singakwazi ukuphatha imigqa emincane yokupakisha ... futhi senza imigqa yokupakisha engamamalitha angamakhulu ngomzuzu," kusho uNewsome.
I-AquaPulse Systems
Ku-California-based AquaPulse Systems, akukhona kakhulu ngokuthi izinkampani zisebenzisani ukwelapha amanzi azo, kodwa kanjani. I-AquaPulse ihlinzeka ngezinhlelo eziqhubekayo zokuqapha nokulawula ukwelapha amanzi ngesibulali-magciwane esikhethwa yiprosesa, kusho umongameli uKaran Khurana.
"Akunandaba ukuthi bakhetha ukusebenzisa ini ... sizokwenza amasistimu ezishintshayo noma amasistimu okulawula ukuphatha amakhemikhali amanzi," kusho uKhurana. “Iningi lama-processor asanda kusikwa anemishini yethu. Noma ubani ongase umcabange, cishe banayo.”
Amasistimu aqopha idatha ngokuzenzakalelayo.
"Zonke izinhlelo zethu namuhla ... zikhiqiza imibiko enezinsuku nezikhathi namashadi namagrafu ukuze noma ubani akwazi ukukubheka futhi abone ukuthi uhlelo lwamanzi luphathwe kahle kangakanani," kusho uKhurana.
Futhi amasistimu enzelwe ukusebenza komuntu ngamunye.
"Uhlobo lomklamo wokugeza lungahluka ku-akhawunti ngayinye noma umsebenzisi ngamunye, imishini, ithangi lokugeza ngokwalo," kusho uKhurana. “Kwesinye isikhathi ziba ne-flume evaliwe, kwesinye isikhathi zivuleke, kwesinye isikhathi ziwashwe ngesifutho, kwesinye isikhathi kube namanzi agelezayo. Abakhiqizi abahlukene banemiklamo ehlukene ngakho banezikhathi ezihlukene zokuxhumana.
"Kudingeka siqinisekise ukuthi uhlelo lwethu luyakwazi ukwelapha amanzi ngombono wokuphepha kokudla, futhi siqondise ukuhlukahluka komklamo ngamunye, ukuze nganoma yisiphi isikhathi, amanzi ahlanzeke ngokuphelele."
Inkampani isebenza nama-ejensi alawulayo, amaqembu abathengi kanye nezifundiswa ukuze uhlale unolwazi lwakamuva ngocwaningo lwakamuva. Futhi eminyakeni emibili edlule, i-Aqua Pulse Systems yethula ubuchwepheshe obusha bokuhlanza amanzi nge-chlorine dioxide ngaphambi kokuthi angene esitshalweni.
"Siphatha wonke amanzi angenayo esitshalweni sonke, hhayi ngama-flumes, kodwa kuwo wonke uhlelo lwamanzi lwaso sonke isikhungo," kusho uKhurana. “Uma ufaka umthamo omncane we-chlorine dioxide ohlelweni lwamanzi … iyakwazi ukuhlanza ama-biofilms ohlelweni, atholakala yonke indawo. Futhi ama-biofilms abamba amagciwane abamba amagciwane abamba amagciwane. Zakha endaweni ezungezile yesikhungo usuku lonke lokukhiqiza.
“Ukuba nesilinganiso esincane se-chlorine dioxide emanzini angenayo kuphumelela kakhulu ekwehliseni amagciwane emvelo kuso sonke isitshalo, kodwa kusezingeni eliphephile. Manje, nomaphi lapho amanzi eya khona, uthola ukwelashwa okuncane lapho: indawo yokusebenza, amabhande okuthutha, iphansi, yonke indawo lapho eya khona.”
Kuze kube manje, cishe amakhasimende ayi-100 asebenzise izinhlelo, futhi izinombolo ziyakhula.
"Sifaka cishe amasistimu angama-30 kuye kwangama-50 ngonyaka," kusho uKhurana. "Uhlelo lwethu lwamanzi olungenayo lwamukelwe kahle kakhulu futhi lusetshenziswa kahle kuyo yonke imboni."
Zombili izinkampani zithi imithetho ehlongozwayo yeFood Safety Modernization Act izosiza kuphela ukudala ithuba kulabo abasembonini yabo.
"Sizizwa ngokufika kwe-FSMA ehlongozwayo, izinkampani eziningi - izindlu eziningi ezipakisha kanye nama-processor asanda kusikwa - zizofuna ubuchwepheshe obulula futhi buhlanze umkhiqizo wabo," kusho uNewsome. “Ukukhula esikubonayo ukuthi kunethuba lokuthi abakhiqizi kanye nama-processor asanda kusikwa ukuthi ahlangane noma adlule i-stan.