A Serial-Operated Constructed Wetland System To Control Water Pollution

Autor: Bilal Tunçsiper, Selma, A. C., Güneş, K., Akça, L.
Přispěvatelé: 0-Belirlenecek, Tuncsiper, Bilal -- 0000-0002-6268-7237, [Tuncsiper, Bilal] Nigde Univ, Dept Environm Engn, Fac Engn Architecture, TR-51100 Nigde, Turkey -- [Ayaz, Selma Cikoglu -- Gunes, Kemal] TUBITAK MRC Marmara Res Ctr, Gebze, Izmit, Turkey -- [Akca, Luetfi] Istanbul Tech Univ, Fac Civil Engn, Dept Environm Engn, TR-80626 Istanbul, Turkey
Rok vydání: 2009
Předmět:
Zdroj: Scopus-Elsevier
Popis: WOS: 000270702200015
In this study, it was aimed to decrease organic matter and nutrient loads from the waters joining the drinking water reservoirs like creeks and surface flows by a pilot scale serial-operated constructed wetland (CW) system. The serial system consisted of a horizontal-subsurface flow (h-SSF) bed vegetated with Canna, Cyperus, Typhia, and Juncus in the first stage, a free water surface flow (FWS-1) bed vegetated with Salvina, Pistia, and Lemna in the second stage, and a free water surface flow (FWS-2) bed vegetated with Elodea and Egeria in the third stage. Organic matter and nutrient removal performances in different hydraulic and loading rates were examined and contributions of plants on treatment were also investigated. Planted systems operated at the same loading rates have higher performances than unplanted systems. The results showed that the serial system increases removal efficiencies from 67% to 84% for BOD, 56% to 73% for COD, from 41% to 77% for TN and from 40% to 59% for TP. The results of this study indicated that a serial-connected constructed wetland system had a potential for BOD, COD, N, and P removal and the treatment of tertiary treated wastewater.
Turkey Scientific and Technical Research Council-Marmara Research Center TUBiTAK-MAM; Istanbul Technical University (ITU) [5012405]; Istanbul Water and Sewage Management (ISKI)
This research was conducted as a part of the joint research project conducted by Turkey Scientific and Technical Research Council-Marmara Research Center TUBITAK-MAM and Istanbul Technical University (ITU) (Project Number.5012405), supported by Istanbul Water and Sewage Management (ISKI), on use of natural treatment technologies to protect from point and non-point pollutant loads water basins. Authors wish to thank ISKI TUBITAKMAM and ITU.
Databáze: OpenAIRE