Sithatha ingqibelelo kunye nokuphumelela kwabo bonke njengomgaqo wokusebenza, kwaye siphatha yonke ishishini ngolawulo olungqongqo kunye nenkathalo.
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Ukulawula Izinto Ezingcolisayo Kwindalo Esingqongileyo nge-Columnar activated carbon
Ungcoliseko lomoya namanzi luhlala luphakathi kweyona micimbi iphambili kwihlabathi liphela, lubeka iinkqubo ezibalulekileyo zendalo, imixokelelwane yokutya, kunye nokusingqongileyo okufunekayo kubomi babantu emngciphekweni. Ungcoliseko lwamanzi ludla ngokuvela kwii-ion zesinyithi esinzima, ungcoliseko lwezinto eziphilayo olungenakuphikiswa, kunye neebhaktheriya—ezinobuthi, ...Funda ngokugqithisileyo