Browsing Theses by Subject "Des Moines River--Analysis"
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Analysis of the Benthic Macroinvertebrate Community Structure for Assessment of Water Quality of the Des Moines River (Drake University, 1973-05)The problem. An evaluation of the water quality of the Des Moines River in the Des Moines, Iowa area was accomplished by sampling and analyzing the benthic macroinvertebrate community. Procedure. Artificial substrates at ...