Study of Elodea canadensis elimination of Sodium Dodecyl Sulphate and NH4Cl

Autor: N F Kashina, A B Kupchinsky, G Chaneva, S E Sergienko, D I Stom, S S Timofeeva
Rok vydání: 2021
Předmět:
Zdroj: IOP Conference Series: Earth and Environmental Science. 866:012025
ISSN: 1755-1315
1755-1307
DOI: 10.1088/1755-1315/866/1/012025
Popis: The absorption of an anionic surfactant - sodium dodecyl sulfate (SDS) by a Elodea canadensis was studied. Macrophyte (20 g/L wet weight) reduced the concentration of this surfactant from 2 mg/L by 90% within 2 days. A negative effect of SDS on the elimination of ammonium nitrogen by E. canadensis was shown with its content from 1·10-4 M. Thus, in the presence of 1·10-4 M SDS, E. canadensis reduced the concentration of ammonium nitrogen by 51% of the initial value in 2 days (in the control - without surfactants - 92% of the pollutant was absorbed).
Databáze: OpenAIRE