Transcription of Chapter 6 - FIELD TESTING METHODS
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Chapter 6 - FIELD TESTING METHODS
Water Quality Monitoring - A Practical Guide to the Design and Implementation of Freshwater Quality Studies and Monitoring Programmes Edited by Jamie Bartram and Richard Ballance Published on behalf of United Nations Environment Programme and the World Health Organization 1996 UNEP/WHO ISBN 0 419 22320 7 (Hbk) 0 419 21730 4 (Pbk) Chapter 6 - FIELD TESTING METHODS This Chapter was prepared by R. Ballance Analyses for many important physical, chemical and microbiological variables can be carried out in the FIELD using apparatus made specifically for FIELD use. A significant advantage of FIELD analysis is that tests are carried out on fresh samples whose characteristics have not been contaminated or otherwise changed as a result of storage in a container.
fastened below the disc helps to keep the suspension rope vertical while a measurement is being made. Figure 6.1 shows a typical Secchi disc. The same size and pattern of disc should be used at any given sampling station so that a
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GLIER - Analytical Laboratories, Quantifying Uncertainty in Analytical Measurement, Method Validation for Quantitative, Method Validation for Quantitative Analysis in, Testing Laboratories, Measurement, National Measurement Institute, Analytical Method Selection for Drug Product, Analytical Method Selection for Drug Product Dissolution Testing, Validation of measurement procedures, ISSN 1757- 5958 amc technical briefs, Analytical, Accuracy, precision and lower limit of, Accuracy, precision and lower limit of measurement