Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 3 of 3 for “"Macroinvertebrate Bioassessment"”.
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A macroinvertebrate bioassessment of two streams on Turnbull National Wildlife Refuge (TNWR)
… <p>Both streams were assessed using benthic macroinvertebrate surveys in 2007, 2008, 2010, 2011, 2013, and sampled again 2016. Benthic macroinvertebrate communities are widely used in monitoring ecosystem health. Physical habitat characteristics and water quality parameters were also …
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Case study to document the condition of McConnell creek and the effect of redcedar revetments
… erosion/deposition rates on site, and second a bioassessment of macroinvertebrates. Erosion/deposition rates are measured through three different techniques. One method relied on dendrogeomorphology using exposed roots to quantify erosion for the previous 5-15 years based on the age of the …
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Sediment Management for Aquatic Life Protection Under the Clean Water Act
… the primary pollutant “stressor” of the benthic macroinvertebrate community (primarily aquatic insects); (2) determine which forms of sediment have the largest negative impacts on aquatic insects in Virginia and what levels of sediment may cause harm; and (3) measure the changes of sediment …