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AS 3550.7-1993
M00107703
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AS 3550.7-1993 Waters, Part 7: The construction and use of the Secchi disc
standard by Standards Australia, 05/17/1993
Full Description
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.In stock