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Nitrate-N levels in British streams and rivers : a countrywide perspective

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Identiferoai:union.ndltd.org:bl.uk/oai:ethos.bl.uk:277094
Date January 1990
CreatorsBetton, Catherine
PublisherUniversity of Exeter
Source SetsEthos UK
Detected LanguageEnglish
TypeElectronic Thesis or Dissertation

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