Jam tic ango ma jutiyo kudu pi pimo pii ma madhu?
Jam tic mi laboratory mi pii ma madhu pol kare jutiyo kudu pi pimo ber pa pii ma madhu. Jam tic mi laboratory mi pii mi tap jupoko nimakere ku kit pii matung tung ma jutemo, ikinde utiye lanyuth pa microbial, lanyuth pa toxicological, sensory properties man lanyuth pa chemical, lanyuth pa radioactivity, lanyuth pa yath mi neko two man piny ma mitere.
Nimakere ku lembe ma jukwanu man ma juketho i cik mi ng'om GB 5749-2022 Hygienic Standard for Drinking Water, utiye ku 97 parameters pi pii ma madhu, ikinde 39 ma nyutho ber pa pii, 4 ma nyutho yath mi neko kwidi, man 54 ma nyutho rwom pa pii. Epe yot ni timo lembe ceke, man lembe moko umitu ucungo iwi dhanu ma ngeyo tic Pima ber pa piiing jam tic. Pieno umitu wayer moko pa pii ma jumadhu: chlorine ma udong, piny ma jucwinyo, yath ma udong, man PH.
(1) Residual chlorine (Residual chlorine limit in Drinking Water Hygiene Standard GB5749-2006: time with water ≥30min, factory water limit 4mg/L; Discharge water allowance ≥0.3mg/L; Water allowance at the end of pipe network ≥05m/L;
(2) Lembe ma nyutho pii, calu chroma, turbidity, visibility, smell man taste (turbidity limit in Sanitary Standard for Drinking Water GB5749-2006:1NTU).
(3) Teko pa mac (piny ma jucwinyo, TDSolids)
Teko pa pii ma tero mac ubedo rwom pa kero pa pii. Pol kare jutiyo kudu pi nyuthu leng pa pii. Cik mi ng'om GB5749-2006 "Cik mi leng pa pii ma madhu" utiye ku cik ma nok pi wel piny ma jucwinyo (TDS) mi pii ma madhu: wel piny ma jucwinyo ≤1000 mg/L, ma nen nia epokere lee ku cik mi ng'om zoo. Ku dongo pa tic mi yubu piny, kit man wel pa piny ma rac i pii medre, wel piny copo bedu nya eromo ngo ku rwom pa pii ma dhanu copo madhu. Ka wel pa TDS ukadhu 200, etiye pii ma jutiyo kudu i tic, man malu pa 300 utiye pii ma jutiyo kudu i tic. TDS value pa pii acel acel utiye adi? Wel pa TDS pa pii mi paip ukoc i kabedu matung tung, man etiye malo i kabedu ma yo malu. wel pa TDS pa pii i tic mi pii utiye 180-260. Ka etiye pii ma thuc i the ngom, etiye malu uloyu 300. Kabedo moko utiye i kabedo mi tic, man pii ma piny copo bedu malo ingey juyike. Ngec mi reverse osmosis (RO) ma rwinyo pii ma romo 50, maber pi madhu pa dhanu.
(4) pH value: "Cik mi yot kum mi pii ma madhu" nyutho nia pH value pa pii mi tap utiye ikind 6.5~8.5, pii ma acidic nyo alkaline ber ungo pi kum dhanu, pi meno nwangu pH value de piretek.
















