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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.
Product Details
- Edition:
- 1st
- Published:
- 01/01/1993
- ISBN(s):
- 0726280895
- Number of Pages:
- 3
- File Size:
- 1 file , 200 KB
- Product Code(s):
- 10172785, 10172791, 10172771