Kuongororwa kwebhakitiriya kwemvura kunoitwa sei?

Nhanganyaya yeBacteriological Water Testing

Mvura chinhu chakakosha pakurarama kwevanhu, asi inogona zvakare kuve inotakura tupukanana tunokuvadza. Kuitisa bvunzo yemvura yebhakitiriya kwakakosha kuti uve nechokwadi chekuchengetedza mvura. Kuyedzwa uku kunoita basa rakakosha mukuona mabhakitiriya epathogenic anounza njodzi huru dzehutano. Kunzwisisa maitiro aya kwakakosha kune vese vakuru nevadiki - vatengesi vemvura, kusanganisira avo vanobata kugovera mvura kwehoresese.

Sample Collection for Bacteriological Analysis

Nzira uye Zvishandiso

Nhanho yekutanga mukuongorora kwebhakitiriya inosanganisira kuunganidzwa kwakaringana kwemasampuli emvura. Kuve nechokwadi chekuti masampuli aya anomiririra kwetsime remvura kwakakosha. Kuunganidza midziyo yakaita semidziyo ine sterilized uye inotonhorera yekutakura inodiwa kudzivirira kusvibiswa. Mafekitari nevashambadziri vanoshandisa maturusi aya kuchengetedza kutendeseka kwemasampuli emvura kubva kutsime kuenda kune lab.

Strategic Sampling Points

Samples dzinofanirwa kuunganidzwa kubva munzvimbo dzakasiyana mukati metiweki yekugovera mvura, kusanganisira zvidyarwa zvekurapa uye yekupedzisira - tepi yemushandisi. Iyi nzira inobvumira kuongororwa kwakadzama, kunyanya kufekitori - vatengesi vanogovera mvura pamwero mukuru. Sampling pamatanho akasiyana anobatsira kuona nzvimbo dzine hutachiona zvinobudirira.

Kutakurwa uye Matanho eLabhoritari

Muenzaniso Kubata

Kutakura sampuli dzemvura kunoda kutevedzwa zvakasimba kune nhungamiro kudzivirira kusvibiswa. Samples inochengetwa mumidziyo isina sterilized uye inotakurwa pasi petembiricha inodzorwa, kuve nechokwadi kugadzikana panguva yekufamba. Kubata kwakaringana kwakakosha kune vatengesi vanovavarira kuchengetedza kunaka kwechigadzirwa chavo.

Laboratory Techniques

Kana masampula angosvika murabhoritari, anoita maitiro akasiyana ekuongorora. Izvi zvinosanganisira hunyanzvi hwetsika uye bvunzo dzebiochemical dzinonyatso ratidza kuvepo kwebhakitiriya. Kurongeka kwehunyanzvi uhu kwakakosha kune vese vatengesi vemvura veholese uye fekitori.

Kuonekwa kwePathogenic Bacteria

Key Pathogens uye Indicators

Marabhoritari anotarisa pakuona mabhakitiriya chaiwo akaita seEscherichia coli, Salmonella, uye Vibrio cholerae, zvinova zviratidzo zvinowanzoitika zvekusvibiswa kwefecal. Kuvapo kwemabhakitiriya aya kunoratidza kusvibiswa uye njodzi dzinogona kuitika pahutano, zvichiratidza kukosha kwevanopa uye mafekitori kuti vatarise kunaka kwemvura nguva dzose.

Analytical Methods

Nzira dzepamusoro-soro dzemamorekuru uye tsika - nzira dzakagadzirirwa dzinoshandiswa kuona uye kuenzanisa utachiona uhu. Kushandisa nzira dzakadaro kunobvumira vatengesi kuti vave nechokwadi chekuteerera mitemo yekuchengeteka nemitemo.

Dudziro yeZvabuda muLabhoritari

Nhungamiro neMitemo

Kududzira mhinduro dzebvunzo kunoda kuenzanisa neyakagadzikwa yemhando yemvura. Aya mazinga akaiswa nemasangano anodzora uye anoraira mazinga anotenderwa ekuvapo kwehutachiona mumvura yekunwa, iyo inonyanya kukosha kune vatengesi padanho rehose.

Zviito pane Zvawanikwa

• Kana huwandu hwebhakitiriya hunopfuura mazinga akachengeteka, zviito zvekugadzirisa zvinodikanwa.
• Zviremera uye vatengesi vanofanirwa kubatana kugadzirisa nekugadzirisa zvinosvibisa.

Techniques muBacteriological Testing

Yakanyanya Inogoneka Nhamba (MPN) Nzira

Nzira yeMPN iongororo yenhamba inoshandiswa kufungidzira huwandu hwehutachiona hunoshanda mumuenzaniso wemvura. Iyi nzira yakakosha kune vatengesi vanoda kuongorora huwandu hwemvura nekukurumidza.

Membrane Filtration Technique

Iyi nzira inosanganisira kupfuudza sampuli yemvura kuburikidza ne membrane inoteya mabhakitiriya. Iyo membrane inobva yagadzirwa kuti ione huwandu hwebhakitiriya. Iyi nzira chaiyo inowanzoshandiswa nemafekitari nevatengesi kuti vatevedzere mitemo.

Indicator Organisms in Water Testing

Basa reColiforms

Coliform mabhakitiriya anoshandiswa sezviratidzo zvipenyu kuratidza kusvibiswa kunogona kuitika. Kunyange zvisingaite zvinokuvadza ivo pachavo, kuvapo kwavo kunoratidza kuti mabhakitiriya anogona kuitika mumvura.

Fecal Coliforms uye E. coli

Fecal coliforms, kunyanya E. coli, inopa chiratidzo chakananga chekusvibiswa kwefecal. Kuonekwa kwavo kwakakosha kune vatengesi, kunyanya mumabasa ekutengesa, kudzivirira nyaya dzehutano hweveruzhinji.

Mitemo neMitemo

Global and Local Standards

Kuyedzwa kwemvura yeBacteriological kunotongwa nezviyero zvakaomarara pasi rose. Vatengesi vanofanira kutevedzera izvi kuti vave nechokwadi chekuchengetedzwa kwemvura uye kuzadzisa zvinodiwa nemutemo. Mafekitari anogadzira huwandu hwemvura anofanirwa kugara achiongorora kuti anoenderana here.

Impact pane Suppliers

Kutevedzera zviyero izvi hakungovimbisi kuchengetedzwa kwevatengi chete asiwo kunosimudzira kuvimbika kwevanotengesa pamusika.

Tekinoroji Kufambira mberi muKuyedza Mvura

Rapid Detection Technologies

Tekinoroji nyowani dzinopa kukurumidza kuedza mhinduro, ichipa mhinduro nekukurumidza pasina kukanganisa chokwadi. Vatengesi vanobatsirwa nebudiriro idzi nekuona kugovewa nekukasira kwemvura yakachena.

Digital Monitoring Systems

Dhijitari masisitimu inopa chaiyo - yekutarisa nguva uye kuongororwa kwedata, ichibvumira vatengesi kuti vaone uye vagadzirise nyaya nekukurumidza.

Nyaya Dzidzo uye Chaiyo - World Implications

Zvichangobva kuitika

Zviitiko zvakapfuura zvekubuda kwechirwere chemvura zvinoratidzira kukosha kwekuongororwa kwebhakitiriya nguva dzose. Vatengesi nemafekitori vanodzidza kubva kuzviitiko izvi kuti vavandudze nzira dzekuyedza.

Zvidzidzo Zvakadzidzwa

Kunzwisisa uye kuchinjika kune aya chaiwo

Kedun Ipa Zvigadziriswa

Kedun inopa mhinduro dzakakwana dzekuongorora mvura yebhakitiriya. Kubva pamichina yesampling yepamusoro kusvika kune - Nekubatanidza matekinoroji emazuva ano uye kutevedza kwemitemo mukushanda kwavo, Kedun inova nechokwadi chekuti mvura inoramba iri yakachengeteka uye yakavimbika sosi kune vese vashandisi.

Kutsvaga kwemushandisi kunopisa:mvura bacteriological test