Removal of nitrate and phosphate from aqueous solutions by microalgae

The aim of this study was to evaluate the ability of microalgae Spirulina platensis and Chlorella vulgaris to remove nitrate and phosphate in aqueous solutions. Spirulina platensis and Chlorella vulgar is microalgae was collected in 1000 ml of municipal water and KNO3, K2HPO4 was added as sources of...

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Main Authors: M.H. Sayadi, N. Ahmadpour, M. Fallahi, M.R. Rezaei
Format: Article
Language:English
Published: GJESM Publisher 2016-12-01
Series:Global Journal of Environmental Science and Management
Subjects:
Online Access:http://www.gjesm.net/article_20315_da1ca1719d49bc078085756a6a030ba0.pdf
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author M.H. Sayadi
N. Ahmadpour
M. Fallahi
M.R. Rezaei
author_facet M.H. Sayadi
N. Ahmadpour
M. Fallahi
M.R. Rezaei
author_sort M.H. Sayadi
collection DOAJ
description The aim of this study was to evaluate the ability of microalgae Spirulina platensis and Chlorella vulgaris to remove nitrate and phosphate in aqueous solutions. Spirulina platensis and Chlorella vulgar is microalgae was collected in 1000 ml of municipal water and KNO3, K2HPO4 was added as sources of nitrate and phosphate in three different concentrations (0.25, 0.35 and 0.45g/L). During the growth period, the concentration of nitrate and phosphate was recorded at 1, 4, 6 and 8 days. The highest nitrate removal on the 8 day for Chlorella vulgaris was 89.80% at the treatment of 0.25g/L and for Spirulina platensis was 81.49% at the treatment of 0.25g/L. The highest phosphate removal for Spirulina platensis was 81.49% at the treatment of 0.45g/L and for Chlorella vulgaris was 88% at the treatment of 0.45g/L. The statistical results showed that the amount of phosphate and nitrate removal during different time periods by Chlorella vulgaris depicted a significant difference at P
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2383-3866
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publishDate 2016-12-01
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series Global Journal of Environmental Science and Management
spelling doaj-art-d1c40a16598d4663b47788dbb7dcb8612025-02-02T00:31:56ZengGJESM PublisherGlobal Journal of Environmental Science and Management2383-35722383-38662016-12-012435736410.22034/gjesm.2016.02.04.00520315Removal of nitrate and phosphate from aqueous solutions by microalgaeM.H. Sayadi0N. Ahmadpour1M. Fallahi2M.R. Rezaei3Department of Environmental Science, Faculty of Natural Resources and Environment, University of Birjand, Birjand, IranDepartment of Environmental Science, Faculty of Natural Resources and Environment, University of Birjand, Birjand, IranResearch Center, National Inland Water Aquaculture Institute, Anzali Port, IranDepartment of Environmental Science, Faculty of Natural Resources and Environment, University of Birjand, Birjand, IranThe aim of this study was to evaluate the ability of microalgae Spirulina platensis and Chlorella vulgaris to remove nitrate and phosphate in aqueous solutions. Spirulina platensis and Chlorella vulgar is microalgae was collected in 1000 ml of municipal water and KNO3, K2HPO4 was added as sources of nitrate and phosphate in three different concentrations (0.25, 0.35 and 0.45g/L). During the growth period, the concentration of nitrate and phosphate was recorded at 1, 4, 6 and 8 days. The highest nitrate removal on the 8 day for Chlorella vulgaris was 89.80% at the treatment of 0.25g/L and for Spirulina platensis was 81.49% at the treatment of 0.25g/L. The highest phosphate removal for Spirulina platensis was 81.49% at the treatment of 0.45g/L and for Chlorella vulgaris was 88% at the treatment of 0.45g/L. The statistical results showed that the amount of phosphate and nitrate removal during different time periods by Chlorella vulgaris depicted a significant difference at Phttp://www.gjesm.net/article_20315_da1ca1719d49bc078085756a6a030ba0.pdfAqueous solutionsChlorella vulgarisMicroalgaeSpirulina platensisWastewater
spellingShingle M.H. Sayadi
N. Ahmadpour
M. Fallahi
M.R. Rezaei
Removal of nitrate and phosphate from aqueous solutions by microalgae
Global Journal of Environmental Science and Management
Aqueous solutions
Chlorella vulgaris
Microalgae
Spirulina platensis
Wastewater
title Removal of nitrate and phosphate from aqueous solutions by microalgae
title_full Removal of nitrate and phosphate from aqueous solutions by microalgae
title_fullStr Removal of nitrate and phosphate from aqueous solutions by microalgae
title_full_unstemmed Removal of nitrate and phosphate from aqueous solutions by microalgae
title_short Removal of nitrate and phosphate from aqueous solutions by microalgae
title_sort removal of nitrate and phosphate from aqueous solutions by microalgae
topic Aqueous solutions
Chlorella vulgaris
Microalgae
Spirulina platensis
Wastewater
url http://www.gjesm.net/article_20315_da1ca1719d49bc078085756a6a030ba0.pdf
work_keys_str_mv AT mhsayadi removalofnitrateandphosphatefromaqueoussolutionsbymicroalgae
AT nahmadpour removalofnitrateandphosphatefromaqueoussolutionsbymicroalgae
AT mfallahi removalofnitrateandphosphatefromaqueoussolutionsbymicroalgae
AT mrrezaei removalofnitrateandphosphatefromaqueoussolutionsbymicroalgae