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-Plankton and Periphyton Assessments.

-In-Stream Assessment of Fish Population.

-Bio-accumulation Studies.

-Macroinvertebrate Streem Assessment

Scope of Work:  Years of experience provide ETT scientists with the ability to prepare Scope of Work plans for submittal and acceptance by regulators.

Sampling:  Our team is completely equipped for qualitative sampling, multiplate samplers, light traps, and ponar grabs.

Taxonomic Identification:  Our staff includes qualified taxonomists who provide accurate freshwater and estuarine macroinvertebrate identification.

Data Analysis:  Our scientists are respected for their expertise, analysis and interpretation of this type of data.

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In-stream assessments of aquatic fauna are one of the three primary methods of determining effects upon water quality in receiving streams.  Headed by an environmental scientist with a Ph.D. in Entomology, ETT holds a vast amount of experience in macroinvertebrate studies.