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pro vyhledávání: '"Rooger W Bachmann"'
Autor:
Mathew Scott, Dana L. Bigham Stephens, Linda C Bacon, Daniel E. Canfield, Mark V. Hoyer, Rooger W Bachmann, Scott Williams
Publikováno v:
Inland Waters. 6:11-27
Using data collected with 3 different methods, we found no decreases in the average water clarity of Maine (USA) lakes over different periods of time. Field measurements of Secchi disk depths in the summer months by volunteer samplers in several hund