Surface complexation model of aquifer pollution with heavy metals on ash and slag dump near Timişoara

Baliga Daiana L.; David Ioan; Vişescu Mircea: Surface complexation model of aquifer pollution with heavy metals on ash and slag dump near Timişoara. In: Review of faculty of engineering : analecta technica Szegedinensia 3-4. pp. 27-34. (2012)

[thumbnail of engineering_2012_003_004_027-034.pdf]
Előnézet
Cikk, tanulmány, mű
engineering_2012_003_004_027-034.pdf

Letöltés (1MB) | Előnézet

Absztrakt (kivonat)

For modelling of the pollutants transport process in aquifer a very important aspect has the analysis of aquifer pollution with heavy metals. The surface complexation process of heavy metals on the grains of porous-media is reversible similar to the adsorption-desorption in transport processes, in aquifer pollution, but strongly dependent of pH value. High pH values determine increasing heavy metals complexation and consequently decrease their concentration in the groundwater. Decreasing pH value leads to liberation of heavy metals from the formed complex and so an increased concentration of heavy metals in the groundwater appears. This paper presents the results obtained by using a numerical experiment using PhreeqC and PMWIN software package for the spreading of the heavy metals pollution in the aquifer of an ash and slug dump, as pollution source, near village Utvin, Timi$ County, Romania.

Mű típusa: Cikk, tanulmány, mű
Befoglaló folyóirat/kiadvány címe: Review of faculty of engineering : analecta technica Szegedinensia
Dátum: 2012
Szám: 3-4
ISSN: 1788-6392
Oldalak: pp. 27-34
Nyelv: angol
Befoglaló mű URL: http://acta.bibl.u-szeged.hu/38405/
Kulcsszavak: Mérnöki tudományok
Megjegyzések: Bibliogr.: 34. p. ; összefoglalás angol nyelven
Feltöltés dátuma: 2016. okt. 15. 12:24
Utolsó módosítás: 2021. jan. 27. 08:52
URI: http://acta.bibl.u-szeged.hu/id/eprint/11912
Bővebben:
Tétel nézet Tétel nézet