Abstract
Three pilot-scale gravity-filters, with different filter media, were constructed in order to provide additional treatment of the effluent of a pilot-scale Vertical Flow Constructed Wetland (VFCW). Two filters contained natural zeolite with respective residence times (RT) of 1 (Z1) and 2 (Z2) days, and one filter was filled with bauxite with a RT of 1 day (B1). Each filter treated 10 L from the wetland effluent. Water samples were analyzed immediately, after collection, in the laboratory for organic matter, nitrogen and phosphorus constituents. Results show that the presence of zeolite and bauxite filters at the effluent of constructed wetlands enhances significantly the treatment capacity and increases substantially the pollutant removal rates.
Original language | English |
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Title of host publication | AQUA 2008, 3rd International Conference on Water Science and Technology with Emphasis on Water & Climate |
Place of Publication | Athens, Greece |
Pages | 0-0 |
Number of pages | 1 |
Publication status | Published - 19 Oct 2008 |
Event | AQUA 2008, 3rd International Conference on Water Science and Technology with Emphasis on Water & Climate - Exhibition Center Helexpo Palace, Athens, Greece Duration: 19 Oct 2008 → … |
Conference
Conference | AQUA 2008, 3rd International Conference on Water Science and Technology with Emphasis on Water & Climate |
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Period | 19/10/08 → … |