Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1007/s11356-021-16149-7
Volltext Shareable Link
Titel (primär) Soil conditioners improve rhizodegradation of aged petroleum hydrocarbons and enhance the growth of Lolium multiflorum
Autor Hussain, F.; Khan, A.H.A.; Hussain, I.; Farooqi, A.; Muhammad, Y.S.; Iqbal, M.; Arslan, M.; Yousaf, S.
Quelle Environmental Science and Pollution Research
Erscheinungsjahr 2022
Department UBT
Band/Volume 29
Heft 6
Seite von 9097
Seite bis 9109
Sprache englisch
Topic T7 Bioeconomy
Supplements https://static-content.springer.com/esm/art%3A10.1007%2Fs11356-021-16149-7/MediaObjects/11356_2021_16149_MOESM1_ESM.docx
Keywords Biochar; Compost; Hydrocarbons; Italian ryegrass; Rhizodegradation
Abstract Bioremediation and phytoremediation have demonstrated potential for decontamination of petroleum hydrocarbon-impacted soils. The total petroleum hydrocarbons (TPHs) are known to induce phytotoxicity, reduce water retention in soil, associate hydrophobic nature and contaminants’ in situ heterogeneous distribution, limit soil nutrient release and reduce soil aeration and compaction. The ageing of TPHs in contaminated soils further hinders the degradation process. Soil amendments can promote plant growth and enhance the TPH removal from contaminated aged soil. In the present experiment, remediation of TPH-contaminated aged soil was performed by Italian ryegrass, with compost (COM, 5%), biochar (BC, 5%) and immobilized microorganisms’ technique (IMT). Results revealed that significantly highest hydrocarbon removal (40%) was noted in mixed amendments (MAA) which contained BC + COM + IMT, followed by COM (36%), compared to vegetative control and other treatments. The higher TPH removal in aged soil corresponds with the stimulated rhizospheric effects, as evidenced by higher root biomass (85–159% increase), and bacterial count compared to NA control. Phyto-stimulants actions of biochar and IMT improved seed germination of Italian ryegrass. The compost co-amendment with other treatments showed improvement in plant physiological status. These results suggested that plant growth and TPH removal from aged, contaminated soils using BC, COM and IMT can improve bioremediation efficiency.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=25147
Hussain, F., Khan, A.H.A., Hussain, I., Farooqi, A., Muhammad, Y.S., Iqbal, M., Arslan, M., Yousaf, S. (2022):
Soil conditioners improve rhizodegradation of aged petroleum hydrocarbons and enhance the growth of Lolium multiflorum
Environ. Sci. Pollut. Res. 29 (6), 9097 - 9109 10.1007/s11356-021-16149-7