University of Zagreb. Faculty of Science. Department of Biology.
Abstract
Cilj ovog rada bio je ispitati djelovanje Izosana-G kao klornog dezinficijensa na bakterije u vodi za piće da bi voda bila zdravstveno ispravna. Pratilo se koliko će dugo Izosan-G djelovati u vodi nakon ubačene doze od 1,3 g/m3 vode. U istraživanju su korištene Colilert i Enterolert metode za dokazivanje ukupnih koliforma, E. coli i enterokoka. Nakon upotrebe klornog dezinficijensa Izosana-G dobiven je 100 % učinak inhibicije ukupnih koliforma. Voda je sedam dana bila ispravna za piće, dokazano je da je Izosan-G postigao očekivane rezultate i bio je pogodan za korištenje zbog lake uporabe i dostupnosti.The aim of this study was to test the effect of Izosan-G as a chlorine disinfectant on drinking water bacteria in order to achieve water safety. It was monitored how long Izosan-G will be active after adding 1.3 g/m3 of water. In this research Colilert and Enterolert methods was applied for proving the presence of coliform bacteria, E. coli and enterococci in drinking water. Complete inhibition of coliform and aerobic mesophilic bacteria, after which the drinking water was safe for seven days was achieved by the addition of Izosan-G. It is proved that Izosan–G is suitable for use as water disinfectant due to its simple applicaton and availability