Changes in sediment and sediment interstitial water characteristics in Lake Fertő/Neusiedler See
Changes in the C, S, N, P concentrations, organic matter content and electron transport system activity (ETS) of the sediment and in the NO2-, NO3-, PO43- SO42-, NH4+ concentrations of water and sediment interstitial water were studied in the Hungarian part of Lake Fertõ/Neusiedler See during the ve...
Main Authors: | , |
---|---|
Format: | Article |
Language: | deu |
Published: |
Eötvös Loránd University
2006-12-01
|
Series: | Opuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis |
Subjects: | |
Online Access: | http://opuscula.elte.hu/PDF/Tomus35/Agoston_final.pdf |
_version_ | 1819088214715006976 |
---|---|
author | ÁGOSTON-SZABÓ, E. DINKA, M. |
author_facet | ÁGOSTON-SZABÓ, E. DINKA, M. |
author_sort | ÁGOSTON-SZABÓ, E. |
collection | DOAJ |
description | Changes in the C, S, N, P concentrations, organic matter content and electron transport system activity (ETS) of the sediment and in the NO2-, NO3-, PO43- SO42-, NH4+ concentrations of water and sediment interstitial water were studied in the Hungarian part of Lake Fertõ/Neusiedler See during the vegetation period. Sediment samples were collected in healthy and die-back reed stands and in the open water area from the 0-5 cm sediment layers. Organic matter content, C, N, S, P concentrations and ETS-activity were significantly higher in the sediment of the degraded reed stand. Higher electrical conductivity and SO42- concentration were found in the second part of the vegetation period, when the water level was lower. The seasonal variation in PO43- and NO3- concentrations of the surface water showed an antagonistic pattern. Higher PO43-and NH4+ concentrations were measured in the sediment interstitial water in summer, when the temperature and the decrease in SO42- concentration, which indicate the SO42- reduction processes, were greater. The higher ETS-activity values in September were probably due to the decaying mass of macrophytes. |
first_indexed | 2024-12-21T21:48:29Z |
format | Article |
id | doaj.art-d16e123a44a6481fac931f3b519bf2fa |
institution | Directory Open Access Journal |
issn | 0237-5419 |
language | deu |
last_indexed | 2024-12-21T21:48:29Z |
publishDate | 2006-12-01 |
publisher | Eötvös Loránd University |
record_format | Article |
series | Opuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis |
spelling | doaj.art-d16e123a44a6481fac931f3b519bf2fa2022-12-21T18:49:10ZdeuEötvös Loránd UniversityOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis0237-54192006-12-0135317Changes in sediment and sediment interstitial water characteristics in Lake Fertő/Neusiedler SeeÁGOSTON-SZABÓ, E.DINKA, M.Changes in the C, S, N, P concentrations, organic matter content and electron transport system activity (ETS) of the sediment and in the NO2-, NO3-, PO43- SO42-, NH4+ concentrations of water and sediment interstitial water were studied in the Hungarian part of Lake Fertõ/Neusiedler See during the vegetation period. Sediment samples were collected in healthy and die-back reed stands and in the open water area from the 0-5 cm sediment layers. Organic matter content, C, N, S, P concentrations and ETS-activity were significantly higher in the sediment of the degraded reed stand. Higher electrical conductivity and SO42- concentration were found in the second part of the vegetation period, when the water level was lower. The seasonal variation in PO43- and NO3- concentrations of the surface water showed an antagonistic pattern. Higher PO43-and NH4+ concentrations were measured in the sediment interstitial water in summer, when the temperature and the decrease in SO42- concentration, which indicate the SO42- reduction processes, were greater. The higher ETS-activity values in September were probably due to the decaying mass of macrophytes.http://opuscula.elte.hu/PDF/Tomus35/Agoston_final.pdfLake Fertőion concentrationsorganic matter contentmacrophytes |
spellingShingle | ÁGOSTON-SZABÓ, E. DINKA, M. Changes in sediment and sediment interstitial water characteristics in Lake Fertő/Neusiedler See Opuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis Lake Fertő ion concentrations organic matter content macrophytes |
title | Changes in sediment and sediment interstitial water characteristics in Lake Fertő/Neusiedler See |
title_full | Changes in sediment and sediment interstitial water characteristics in Lake Fertő/Neusiedler See |
title_fullStr | Changes in sediment and sediment interstitial water characteristics in Lake Fertő/Neusiedler See |
title_full_unstemmed | Changes in sediment and sediment interstitial water characteristics in Lake Fertő/Neusiedler See |
title_short | Changes in sediment and sediment interstitial water characteristics in Lake Fertő/Neusiedler See |
title_sort | changes in sediment and sediment interstitial water characteristics in lake ferto neusiedler see |
topic | Lake Fertő ion concentrations organic matter content macrophytes |
url | http://opuscula.elte.hu/PDF/Tomus35/Agoston_final.pdf |
work_keys_str_mv | AT agostonszaboe changesinsedimentandsedimentinterstitialwatercharacteristicsinlakefertoneusiedlersee AT dinkam changesinsedimentandsedimentinterstitialwatercharacteristicsinlakefertoneusiedlersee |