Benthic Organisms As Water Quality Indicators

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Slide 1 :

Benthic Organisms As Water Quality Indicators Mr. Christensen

Slide 2 :

Objectives for Today Understand the use of biological indicators for assessing water quality Learn to capture, handle and identify macroinvertebrates Learn to associate macroinvertebrate presence or absence with levels of water quality

Slide 3 :

The Concept Of Biological Indicators The presence, condition, and numbers of the types of fish, insects, algae, and plants can provide accurate information about the health of a specific river, stream, lake, wetland, or estuary. Used to characterize current water quality status and to track and predict significant change.

Slide 4 :

Biological Indicators Evaluating the health of a body of water through the use of biological indicators is called biological assessment. Water quality can include: dissolved oxygen, pollutants, algal growth and ph levels.

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Benthic Organisms As Water Quality Indicators
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