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001-es BibID:BIBFORM113365
035-os BibID:(cikkazonosító)2991 (Scopus)85149209364 (WoS)000941483600001
Első szerző:Tóth Gábor
Cím:The Elimination of Pharmaceutical Agents with Microbiological Treatment from Municipal Sewage / Tóth, Gábor; Veres, Zoltán; Lakatos, Gyula; Balázsy, Sándor
Dátum:2023
ISSN:2071-1050
Megjegyzések:Pharmaceutical agents accumulate in wastewater after consumption, but the conventional sewage treatment process is unable to remove them completely. The occurrence of certain compounds in the environment brings forth serious problems even at low concentrations. In this study, the microbiological elimination ability of four non-steroidal anti-inflammatory drugs (NSAIDs)-ibuprofen, naproxen, ketoprofen and diclofenac-were investigated under laboratory, pilot and plant conditions. Mixed cultures from environmental matrices presumably have the ability to reduce the concentration of target agents effectively. According to our analytical measurements, certain mixed cultures gained from natural habitats were even capable of reducing the amount of diclofenac efficiently, after being enriched to a 10(9) colony-forming unit-CFU/mL scale, and inoculated in adequate quantity. Target NSAIDs were detected at mu g/L levels in both influents and effluents from wastewater treatment plants (WWTPs). The results showed that inoculated conventional activated sludge sewage treatment technologies have high efficiency for removing ibuprofen, ketoprofen and naproxen. The diclofenac-specific bacteria mix exhibited mild but positive removal efficiency compared to the control plant. This removal ability is also influenced by the hydraulic retention time (HRT).
Tárgyszavak:Természettudományok Környezettudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
micropollutants
mixed cultures
non-steroidal anti-inflammatory drug (NSAID) removal
wastewater
Megjelenés:Sustainability. - 15 : 4 (2023), p. 1-8. (cikkazonosító)2991. -
További szerzők:Veres Zoltán Lakatos Gyula (1949-) (ökológus) Balázsy Sándor
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001-es BibID:BIBFORM081480
035-os BibID:(cikkazonosító)e01208 (Scopus)85011830376
Első szerző:Valkó Orsolya (biológus)
Cím:Abandonment of croplands : problem or chance for grassland restoration? : case studies from Hungary / Orsolya Valkó, Balázs Deák, Péter Török, András Kelemen, Tamás Miglécz, Katalin Tóth, Béla Tóthmérész
Dátum:2016
ISSN:2096-4129 2332-8878
Megjegyzések:In Central- and Eastern Europe, the collapse of socialist regimes resulted in a transformation of state-owned agricultural cooperatives to privately owned lands from the early 1990s onwards. These socioeconomic processes resulted in landscape-scale changes in biodiversity, ecosystem services and agricultural production. In parallel, large-scale abandonment of croplands, especially on sandy, salty or frequently inundated areas, became common. Abandoned croplands are usually sensitive to species invasions, and are hotspots of noxious weeds, posing threats both to agriculture and nature conservation. Grassland restoration on former croplands can be an effective strategy for suppressing these species. Thus, a common goal of nature conservation and agriculture can be the restoration of grasslands on former croplands to (1) suppress weed and/or invasive species in line with the policy "Good Farming Practices", (2) support animal husbandry by creating meadows or pastures, and to (3) recover biodiversity and ecosystem services. In the present paper we report "best practices" of grassland restoration projects from Hungary. Our aim was to compare the effectiveness of spontaneous grassland recovery vs. active grassland restoration by seed sowing in terms of the recovery of biodiversity and ecosystem services, such as weed control and biomass production. Our results showed that grassland restoration on abandoned fields offers a viable solution for restoring biodiversity and ecosystem services. Seed sowing ensures higher weed control and biomass production, but results in lower biodiversity compared to spontaneous recovery. Both restoration methods can be cost-effective, or even profitable even within a relatively short period of a nature conservation project.
Tárgyszavak:Természettudományok Biológiai tudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
agri-environmental schemes
agri-environmental subsidy
agrobiodiversity
Central Europe
intensive agriculture
old-field
seed sowing
Special Feature
Megjelenés:Ecosystem Health and Sustainability. - 2 : 2 (2016), p. 1-9. -
További szerzők:Deák Balázs (1978-) (biológus) Török Péter (1979-) (biológus-ökológus) Kelemen András (1986-) (biológus-ökológus) Miglécz Tamás (1986-) (biológus ökológus) Tóth Katalin Ágnes (1977-) (biokémikus, molekuláris biológus) Tóthmérész Béla (1960-) (ökológus)
Pályázati támogatás:SROP-4.2.2.B-15/1/KONV2015-0001
Egyéb
OTKA PD 111807
OTKA
OTKA K 116639
OTKA
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DOI
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