sehingga air tersebut menjadi terce

sehingga air tersebut menjadi tercemar berat oleh virus, bakteri patogen dan mikroorganisme parasit lainnya

Results (English) 1:

so the water becomes contaminated by pathogenic viruses, bacteria and other parasitic microorganisms

Results (English) 2:

so that the water becomes heavily polluted by virus, bacteria, pathogens and other parasitic microorganisms