Pregled bibliografske jedinice broj: 429187
Natural organic matter in groundwater of eastern Croatia : problem and solutions
Natural organic matter in groundwater of eastern Croatia : problem and solutions // Proceedings of the 11th International Conference on Environmental Science and Technology : Full paper ; Vol. A / Lekkas, T.D. (ur.).
Chania: University of the Aegean and Global NEST, 2009. str. 520-527 (predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
CROSBI ID: 429187 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Natural organic matter in groundwater of eastern Croatia : problem and solutions
Autori
Kalajdžić, Brankica ; Habuda-Stanić, Mirna ; Santo, Vera ; Romić, Željka ; Kuleš, Mirko
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Proceedings of the 11th International Conference on Environmental Science and Technology : Full paper ; Vol. A
/ Lekkas, T.D. - Chania : University of the Aegean and Global NEST, 2009, 520-527
ISBN
978-960-7475-46-6
Skup
International Conference on Environmental Science and Technology (11 ; 2009)
Mjesto i datum
Khania, Grčka, 03.09.2009. - 05.09.2009
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
natural organic matter; groundwater; eastern Croatia; Fenton’ s process; activated carbon
Sažetak
Natural organic matter (NOM) in water is a complex mixture of organic materials and when present in water NOM changes aesthetic characteristics of water like taste, smell and color. During water chlorination process harmful disinfection by-products (DBP) could be formed in a reaction between organic matter and chlorine. Therefore, the removal of DBP precursors gains high importance. Groundwater is the main source of drinking water in the area of eastern Croatia. It has been found that it contains high concentration of iron, manganese, ammonia, arsenic as well as natural organic matter. These contaminants mainly originated from natural sources as a result of geological composition of the soil. NOM concentrations vary through this region and in a number of wells high concentrations are observed. The investigation involved the study of performance of two processes for removal of NOM from groundwater: Fenton’ s process and activated carbon adsorption process. In Fenton’ s process the optimum pH, ferrous ions and hydrogen peroxide dose were discussed. In adsorption process efficiencies of powdered and granular activated carbon were compared in dependence on pH and activated carbon dose. UV absorbance (A254) was used to reveal the two processes NOM removal efficiencies.
Izvorni jezik
Engleski
Znanstvena područja
Prehrambena tehnologija
Napomena
Rad je kao sazetak objavljen u Volume of Abstracts ; Lekkas, T.D. (ur.). ; str. 69.
POVEZANOST RADA
Projekti:
113-0000000-3495 - Razgradnja huminskih kiselina podzemnih voda naprednim oksidacijskim procesima
Ustanove:
Prehrambeno-tehnološki fakultet, Osijek
Profili:
Mirna Habuda-Stanić
(autor)
Mirko Kuleš
(autor)
Brankica Kalajdžić
(autor)
Željka Romić
(autor)
Vera Santo
(autor)