Assessing toxicities of industrial effluents and 1,4-dioxane using sulphur-oxidising bacteria in a batch test

In this study, the qualities of the final effluents from nine different industries (A, B, C, D, E, F, G, H and I) discharging 1,4-dioxane mainly as effluents were assessed using sulphur-oxidising bacteria (SOB) as a test micro-organism in batch mode. Results showed that effluent from industry '...

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Main Authors: Gurung, A., Kim, S.H., Joo, J.H., Jang, M., Oh, S.E.
Format: Article
Language:English
Published: 2012
Subjects:
Online Access:http://eprints.um.edu.my/9192/1/Assessing_toxicities_of_industrial_effluents_and_1%2C4-dioxane_using_sulphur-oxidising_bacteria_in_a_batch_test.pdf
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author Gurung, A.
Kim, S.H.
Joo, J.H.
Jang, M.
Oh, S.E.
author_facet Gurung, A.
Kim, S.H.
Joo, J.H.
Jang, M.
Oh, S.E.
author_sort Gurung, A.
collection UM
description In this study, the qualities of the final effluents from nine different industries (A, B, C, D, E, F, G, H and I) discharging 1,4-dioxane mainly as effluents were assessed using sulphur-oxidising bacteria (SOB) as a test micro-organism in batch mode. Results showed that effluent from industry 'B' was the most toxic of all the effluents tested, followed by E, C and A effluents. An EC50 value of 13 was obtained for effluent from B, whereas with E, C and A effluents, the EC50 values of 23, 25 and 29 were found, respectively. Similarly, batch tests were performed in order to evaluate the potential for 1,4-dioxane to inhibit growth on SOB. The lowest test concentration of 1,4-dioxane (12μg/L) resulted in 17 of inhibition of SOB, whereas the highest test concentration (3.125mg/L) resulted in >75 of the inhibition. An EC50 value of 0.105mg/L was obtained for 1,4-dioxane. © 2011 The Authors. Water and Environment Journal © 2011 CIWEM.
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spelling um.eprints-91922014-01-30T03:55:28Z http://eprints.um.edu.my/9192/ Assessing toxicities of industrial effluents and 1,4-dioxane using sulphur-oxidising bacteria in a batch test Gurung, A. Kim, S.H. Joo, J.H. Jang, M. Oh, S.E. TA Engineering (General). Civil engineering (General) In this study, the qualities of the final effluents from nine different industries (A, B, C, D, E, F, G, H and I) discharging 1,4-dioxane mainly as effluents were assessed using sulphur-oxidising bacteria (SOB) as a test micro-organism in batch mode. Results showed that effluent from industry 'B' was the most toxic of all the effluents tested, followed by E, C and A effluents. An EC50 value of 13 was obtained for effluent from B, whereas with E, C and A effluents, the EC50 values of 23, 25 and 29 were found, respectively. Similarly, batch tests were performed in order to evaluate the potential for 1,4-dioxane to inhibit growth on SOB. The lowest test concentration of 1,4-dioxane (12μg/L) resulted in 17 of inhibition of SOB, whereas the highest test concentration (3.125mg/L) resulted in &gt;75 of the inhibition. An EC50 value of 0.105mg/L was obtained for 1,4-dioxane. © 2011 The Authors. Water and Environment Journal © 2011 CIWEM. 2012 Article PeerReviewed application/pdf en http://eprints.um.edu.my/9192/1/Assessing_toxicities_of_industrial_effluents_and_1%2C4-dioxane_using_sulphur-oxidising_bacteria_in_a_batch_test.pdf Gurung, A. and Kim, S.H. and Joo, J.H. and Jang, M. and Oh, S.E. (2012) Assessing toxicities of industrial effluents and 1,4-dioxane using sulphur-oxidising bacteria in a batch test. Water and Environment Journal, 26 (2). pp. 224-234. ISSN 1747-6585, DOI https://doi.org/10.1111/j.1747-6593.2011.00280.x <https://doi.org/10.1111/j.1747-6593.2011.00280.x>. http://www.scopus.com/inward/record.url?eid=2-s2.0-84860874051&partnerID=40&md5=07cf0d264033dabe56aeb157bd0f8fd6 http://onlinelibrary.wiley.com/doi/10.1111/j.1747-6593.2011.00280.x/full DOI 10.1111/j.1747-6593.2011.00280.x
spellingShingle TA Engineering (General). Civil engineering (General)
Gurung, A.
Kim, S.H.
Joo, J.H.
Jang, M.
Oh, S.E.
Assessing toxicities of industrial effluents and 1,4-dioxane using sulphur-oxidising bacteria in a batch test
title Assessing toxicities of industrial effluents and 1,4-dioxane using sulphur-oxidising bacteria in a batch test
title_full Assessing toxicities of industrial effluents and 1,4-dioxane using sulphur-oxidising bacteria in a batch test
title_fullStr Assessing toxicities of industrial effluents and 1,4-dioxane using sulphur-oxidising bacteria in a batch test
title_full_unstemmed Assessing toxicities of industrial effluents and 1,4-dioxane using sulphur-oxidising bacteria in a batch test
title_short Assessing toxicities of industrial effluents and 1,4-dioxane using sulphur-oxidising bacteria in a batch test
title_sort assessing toxicities of industrial effluents and 1 4 dioxane using sulphur oxidising bacteria in a batch test
topic TA Engineering (General). Civil engineering (General)
url http://eprints.um.edu.my/9192/1/Assessing_toxicities_of_industrial_effluents_and_1%2C4-dioxane_using_sulphur-oxidising_bacteria_in_a_batch_test.pdf
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