Igumbi lokuhlanza amadivayisi ezokwelapha lithuthuke ngokushesha, lidlala indima ebalulekile ekuthuthukiseni ikhwalithi yomkhiqizo. Ikhwalithi yomkhiqizo ayitholakali ekugcineni kodwa ikhiqizwa ngokulawulwa kwenqubo okuqinile. Ukulawulwa kwemvelo kuyisixhumanisi esibalulekile ekulawulweni kwenqubo yokukhiqiza. Ukwenza umsebenzi omuhle ekuqapheni amakamelo ahlanzekile kubaluleke kakhulu kwikhwalithi yomkhiqizo. Njengamanje, akuthandwa ngabakhiqizi bamadivayisi ezokwelapha ukwenza ukuqapha amakamelo ahlanzekile, futhi izinkampani azinalo ulwazi ngokubaluleka kwawo. Indlela yokuqonda nokusebenzisa kahle amazinga amanje, indlela yokwenza ukuhlolwa kwesayensi nokunengqondo kwamakamelo ahlanzekile, kanye nendlela yokuphakamisa izinkomba zokuhlola ezifanele zokusebenza nokugcinwa kwamakamelo ahlanzekile kuyizinkinga ezivame ukukhathazeka ngamabhizinisi nalabo ababandakanyeka ekuqapheni nasekuqapheni.
| Ikilasi le-ISO | Ubuningi be-Particle/m3 | I-Microorganism Ephezulu/m3 | ||
| ≥0.5 µm | ≥5.0 µm | Ibhaktheriya entantayo i-cfu/isitsha | Ukufaka i-cfu/isitsha se-bacteria | |
| Iklasi 100 | 3500 | 0 | 1 | 5 |
| Iklasi 10000 | 350000 | 2000 | 3 | 100 |
| Iklasi 100000 | 3500000 | 20000 | 10 | 500 |
Q:Iyiphi inhlanzeko edingekayo ekamelweni lokuhlanza idivayisi yezokwelapha?
A:Ngokuvamile kuyadingeka ukuhlanzeka kwe-ISO 8.
Q:Singathola yini ukubalwa kwesabelomali segumbi lethu lokuhlanza amadivayisi ezokwelapha?
A:Yebo, singanikeza isilinganiso sezindleko zephrojekthi yonke.
Q:Kuzothatha isikhathi esingakanani ukuhlanza amadivayisi ezokwelapha?
A:Ngokuvamile kudingeka unyaka owodwa kodwa futhi kuncike ebangeni lomsebenzi.
Umbuzo:Ungakwazi yini ukwakha phesheya kwezilwandle ukuze kuhlanzeke amakamelo?
A:Yebo, singakuhlela.