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The factors determining nitrogen removal from sewage using a gravel bed hydroponic treatment system

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Identiferoai:union.ndltd.org:bl.uk/oai:ethos.bl.uk:305673
Date January 1991
CreatorsAshworth, Robert Frederick
PublisherUniversity of Portsmouth
Source SetsEthos UK
Detected LanguageEnglish
TypeElectronic Thesis or Dissertation

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