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Mayelana nalolu hlelo lokusebenza

ISENDLALELO

UMthetho Produce Safety (PSR) idinga abatshali ekucaleni ukusungula iphrofayela Microbial Water Quality (MWQP) for ingelashwa ngaphandle yezolimo umthombo ngamunye amanzi asetshenziswa ngesikhathi imisebenzi ekhulayo komkhiqizo ehlanganiswa (ngaphandle amahlumela). I PSR kufanele zifakwe umthombo wamanzi ngamunye usebenzisa ngqo isicelo amanzi indlela olwenziwa wonyaka kumele iqhutshwe ukuze uthole ukuthi umthombo wamanzi eminyakeni ezalandela. Iphrofayela izinga lamanzi kusekelwe amazinga abajwayelekile E. coli ngamanzi yakho yezolimo. I indlela yokuhlola i-generic E. coli kumele iqhutshwe okulandelayo US Environmental Protection Agency (Epa) Indlela 1603. Izindlela ezinye kuka-1603 ingase isetshenziselwe kodwa kumele kube esebenzayo ngokwesayensi bona futhi kuboniswa ukuthi okungenani okulingana ukuba Epa Indlela 1603 e ngokunemba, ngokunemba, kanye nokuzwela.

Ag Water lokusebenza yasungulwa:

• Ukusiza abalimi ne GM futhi STV izibalo ukunquma uma amanzi abo uhlangabezana nenqubo for isicelo ezifanele ukuze akhiqize ngaphambi kokuvuna
• Ukusiza abalimi ekwenzeni izinqumo zokuphatha amanzi uma amanzi abo akusho nemfuneko in the Produce Ukuphepha Rule
• Linganisa izimo izibonelo zalokho zamanje for izinga samanzi okunisela ukunquma ematfuba ukungcoliswa microbial

Izincazelo :

amanzi Agricultural ichazwa ingxenye 'njengoba chichiza ukuthi kuhloswe ukuba, noma cishe, thintana ingxenye esivunekayo of ehlanganiswa umkhiqizo noma ukudla-contact evele. "

weJiyomethri asho (GM) : GM elibalulekile Inani elimaphakathi abajwayelekile E. coli e umthombo wakho wamanzi. PSR criteria kudinga GM noma ngezansi 126 E. coli CFU / 100ml.

Statistical embundwini value (STV): STV yisikali sokuthi variability in umthombo wakho wamanzi abajwayelekile E. coli amazinga. Ngamagama alula, kuba ezingeni lapho amaphesenti angu-90 amasampula (amagugu log) ingaphansi value. PSR kudinga i STV noma ngezansi 410 E. coli CFU / 100ml

CFU (koloni obumba units) kuyinto ukulinganisa lokuhlushwa webhaktheriya emanzini wakho per 100 ml.

Ukwaziswa okwengeziwe Ukubusa Vezani Safety namanzi yezolimo ingatholakala lapha: http://www.fda.gov /Food/GuidanceRegulation/FSMA/ucm334114.htm


AMANZI Microbial QUALITY UMLANDO WAKHE OMFUSHANE

Lesi sici ikuvumela ukuba kutholakale MWQP yakho. I MWQP sokuqala kumele isungulwe okungenani amasampula 20 amanzi ezimela ukusetshenziswa futhi eqoqwe eseduze ukuvuna ngangokunokwenzeka phakathi nenkathi ethile okungenani 2 lungene iminyaka 4. WeJiyomethri asho (GM) kanye Statistical IThreshold ungayifaka Value (STV) kubalwa kusukela masampuli 20 (ubuncane). I GM futhi STV kukhona MWQP yakho futhi kufanele ingafaniswa microbial izinga nenqubo enikeziwe in noMthetho Produce Safety.

Ngemva kokuba MWQP kokuqala seyakhiwe, kumele GM futhi STV namagugu olusha njalo ngonyaka esekelwe a minimum of amasampula ezintsha 5. "Rolling" GM futhi STV namagugu kubalwa ngokuhlanganisa idatha ezintsha isampula. Ngokwesibonelo, i MWQP iqiniswe amasampula 20, amasampula ezintsha ezinhlanu laliyokwakhiwa kuhlangene yakamuva 15 amasampula kusukela MWQP yangaphambilini ukuvuselela MWQP bese uqinisekisa ukuthi amanzi kusenziwa asebenzise.


AMANZI CURRENT izibonelo zalokho IMIBANDELA

Lesi sici izobheka isimo samanje ukunquma ukuthi kukhona okungalunga bese ukungcoliswa microbial in umthombo wamanzi. Amathuba ukungcoliswa kunqunywa usebenzisa idatha kwemvelo, lamanje izimo zezulu, kanti idatha yomsebenzisi input ohlanganisa izinga lamanzi nemingcele ethize emthonjeni wamanzi okukhulunywa ngaye.
Kubuyekezwe ngo-
Aga 31, 2023

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