Provides guidance for the construction and use of the Secchi disc. Outlines a procedure for determining the Secchi depth which is useful for monitoring changes in water clarity.
Table of contents
Header
About this publication
PREFACE
1 SCOPE
2 CONSTRUCTION OF SECCHI DISC
3 USE OF THE SECCHI DISC
4 PROCEDURE
4.1
4.2
4.3
5 TEST REPORT
Cited references in this standard
Content history
AS 3550.7-1993 REC:2017
DR 92033
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