Kazhinji kutaura,turbidityzvinoreva kuturbidityyemvura.Kunyanya, zvinoreva kuti muviri wemvura une zvinhu zvakamiswa, uye izvi
zvinhu zvakamiswa zvichadzivirirwa kana chiedza chichipfuura.Iyi dhigirii yekuvharisa inonziturbidityvalue.Yakarembera yakasimbauye colloids
zvakaita sevhu, silt, yakanaka organic matter, inorganic matter, uye plankton iri mumvura zvinogona kuita kuti mvura iite marara uye kupa imwe turbidity.
Maererano nekuongororwa kwehutano hwemvura, ivoturbidityyakaumbwa ne 1 mg SiO2 mu 1L mvura ndiyo imwe Standardturbidityunit, inonzi 1 degree.
Kazhinji, iyo yakakwirira iyoturbidity, iyo inopedza makore mhinduro.
Kuyera musimboti we turbidity:
Chiedza chechiedza chakafanana chinopararira mumvura inoonekera.Kana pasina zvimedu zvakaturikwa mumvura, danda harichinji nzira kana uchifamba
mumutsara wakatwasuka;kana kwete).Izvi zvinoumba icho chinozivikanwa sechiedza chakapararira.Iyo yakawanda particles (yakakwiriraturbidity) kunyanya kupararira kwechiedza.Turbidity
inopimwa nechiridzwa chinonzi nephelometer.Nephelometer inotumira chiedza kuburikidza nechikamu chemuenzaniso uye inoyera kuti chiedza chakaparadzirwa zvakadii
zvimedu zviri mumvura pakona ye90° kuchiedza chechiitiko.Iyi nzira yekuyera chiedza chakapararira inonzi nzira yekuparadzira.Chero chokwaditurbidityanofanira kuva
kuyerwa nenzira iyi.Theturbidity mitainokodzera zviyero zvese zvemunda uye laboratori, pamwe nekuenderera mberi kwekutarisa nguva nenguva.Turbidimeters
inogona kuseta kuridza alarm kana ichiyerwaturbidityhunhu hunodarika mwero wekuchengetedza.
Nzira dzekuyera nadzo:
1. Turbidityinogona kuyerwa nephelometric nzira kana nzira yemwenje yakapararira.MuChina, turbidimetry inowanzoshandiswa pakusarudza.Muenzaniso wemvura unofananidzwa
pamwe neturbiditystandard solution yakagadzirwa nekaolin, uyeturbidityhaina kukwirira, uye zvinotarwa kuti 1 mg yesilicon dioxide mune imwe litre yemvura yakasvibiswa ndiyo.
aturbidity unit.Fornzira dzekuyera dzakasiyana kana zvinhu zvakajairwa zvakasiyana, iwo anowanikwa turbidity kuyerwa kukosha haafanire kuenderana.Chiyero che
turbiditykazhinjihaikwanisetsanangura zvakananga dhigirii rekusvibiswa kwehutano hwemvura, asi kuwedzera kweturbiditykunokonzerwa nehupenyu hwevanhu uye indasitiri yetsvina inoratidza
kuti kunaka kwemvura kwadzikira.
2. Turbidityinogona kuyerwa zvakare ne turbidimeter.Nephelometer inotumira chiedza kuburikidza nechikamu chemuenzaniso uye inoyera kuti chiedza chakawanda sei chakaparadzirwa nezvimedu mumvura.
pa90°kona kuchiedza chechiitiko.Iyi nzira yekuyera chiedza chakapararira inonzi nzira yekuparadzira.Chero chokwaditurbidityinofanira kuyerwa nenzira iyi.Theturbidity mitandizvo
akakodzera zvosemunda uye zviyero zverabhoritari, pamwe nekuenderera mberi kwekutarisa nguva nenguva.Turbidimetersinogona kuseta kuridza alarm kana ichiyerwa
turbidity hunhu hunodarika mwero wekuchengetedza.
3. Turbidityinogona zvakare kufungidzirwa nekushandisa colorimeter kana spectrophotometer kuyera dhigirii rekudzikisira kwesimba rinopfuudzwa rinokonzerwa nekuvharika.
yezvimedu mukatimuenzaniso.Nekudaro, masangano anodzora haazive chokwadi cheiyi nzira, uye haizadzise tsananguro yeAmerican Public Health Association.
turbidity.
4. Chiyero chekufambisa kwechiedza chinokanganiswa nyore nyore nekukanganisa kwakadai sekutorwa kwemavara kana kutorwa kwechidimbu.Uyezve, pakanga pasina kuwirirana pakati pekufambiswa kwechiedza uye mhedzisiro yakayerwa neyakapararira kuyerwa kwechiedza.Zvakangodaro, pane imwe nguva colorimeter uye spectrophotometer zviyero zvinogona kushandiswa kuona ukuru hwe.turbiditymumagadzirirwo ekurapa kwemvura kana kudzora maitiro.
Nguva yekutumira: Nov-18-2022
