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1Published 1993Subjects “...Water quality biological assessment...”
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2by Norton, Ned, 1971-Subjects “...Water quality New Zealand Canterbury Measurement....”
Published 2009
Book -
3by Hayward, S. A.Subjects “...Water quality management New Zealand Canterbury....”
Published 2009
Book -
4
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5
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6by Meredith, A. S. (Adrian Selwyn)Subjects “...Water quality New Zealand Waikakahi Stream Measurement....”
Published 2003
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7Published 2006Subjects “...Water quality New Zealand Ashburton District Measurement....”
Book -
8
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9Published 1997SubjectsBook