Unesco, World Health Organization, United Nations Environment Programme, ebrary, Inc, & Chapman, D. V. (1996). Water quality assessments: A guide to the use of biota, sediments, and water in environmental monitoring (2nd ed.). E & FN Spon.
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Tohutoru Kātū Chicago (17th ed.)
Unesco, World Health Organization, United Nations Environment Programme, Inc ebrary, me Deborah V. Chapman. Water Quality Assessments: A Guide to the Use of Biota, Sediments, and Water in Environmental Monitoring. 2nd ed. London ; New York: E & FN Spon, 1996.
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Tohutoro MLA (9th ed.)
Unesco, et al. Water Quality Assessments: A Guide to the Use of Biota, Sediments, and Water in Environmental Monitoring. 2nd ed. E & FN Spon, 1996.
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Kua rahua te tārua ki te papatopenga
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