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Physical Sciences and Mathematics Commons

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Portland State University

Series

2016

Environmental monitoring -- Pacific Northwest

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Using Transects To Understand Cyanobacterial Blooms, John Rueter Nov 2016

Using Transects To Understand Cyanobacterial Blooms, John Rueter

Environmental Science and Management Faculty Publications and Presentations

Presentation focuses on Toxic algae (and cyanobacteria) and on short-term mitigation:

  • Monitoring
  • Possible approaches


Understanding The Links Between Cyanobacteria Physiology And Hydrodynamics May Help Find Adaption Strategies For Toxic Blooms, John Rueter Oct 2016

Understanding The Links Between Cyanobacteria Physiology And Hydrodynamics May Help Find Adaption Strategies For Toxic Blooms, John Rueter

Environmental Science and Management Faculty Publications and Presentations

Even though we are managing lakes to decrease algal blooms overall, harmful algal blooms seem to be showing up more and more frequently. Although the word “blooms” connotes dominance and rapid growth, dangerous accumulations of cyanobacteria can occur because of combinations of physiological advantages and particular weather and hydrodynamic conditions. I am particularly interested in specific conditions that might favor Aphanizomenon versus those that might favor Microcystis in Upper Klamath and Agency Lakes. Aphanizomenon is a nuisance and large blooms can lead to oxygen depletion and fish deaths. Microcystis can both be a nuisance and is toxic. The comparison of …