Center for Earth and Environmental Science
Indiana University ~ Purdue University, Indianapolis
 
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http://www.cees.iupui.edu/research/water_resources/ciwrp/Algae_Information

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About Citizens Water


Algae Information Resources

The IUPUI Center for Earth and Environment Science is pleased to continue partnership with Citizens Water to conduct algae monitoring and speciation in Geist, Morse and Eagle Creek reservoirs.

The Center has provided field and analytical support to the drinking water utility, collecting data that is used to ensure that production processes are maximized to deliver the highest quality drinking water. We have been assisting in monitoring local reservoirs since summer 2008 through partnerships with local agencies and utilities. Citizens Water is continuing this partnership through funding to support the field and analytical support related to algae monitoring and speciation in area reservoirs. This partnership provides significant opportunity for students and faculty in the School of Science to be engaged with the drinking water utility to better understand the connections between scientific study and practical application.

 

IUPUI CEES Documents

Other  Resources


 

What are Harmful Algal Blooms
  • Dense concentration of cells

  • Composed of microscopic cyanobacteria (also known as Blue-green algae)

Toxins
  • Some blue-green algae may produce toxins.

  • Toxins released through excretion from cells or as cells die

  • Harmful to aquatic life, pets, and humans

  • NOT all algal blooms produce toxins

What Causes Algal Blooms?
Blue-green algae photosynthesize the same as plants, they need:
  • Sunlight

  • Warm water temperature

  • Nutrients (fertilizer!)

  • Still Water Conditions

What Can Be Done to Reduce Blooms?
  • This is very difficult!

  • Reduce nutrient fertilizer input into the reservoir – Lakeside property owners –
    Fall Creek Watershed landowners

  • Algaecide treatment –Short-term solution; limited effectiveness –
    Only possible before bloom well developed – Not advisable if toxin-producing species present


Resources and Web Links Related to Algae
2010-06-17 Blue-Green Algal Blooms and Nutrients that Cause Them: Exploring Indiana’s Story One-Day Free Symposium

2010-02-09 Steuben County No-P fertilizer ordinance waiver denied by State Chemist office

2009-10-26 Blue-Green Algae in Indiana: An Emerging Threat and the Need for Statewide Monitoring and a Public Information Plan.   Presented to the Indiana Environmental Quality Service Council (EQSC)

2009-09 State Reports High Levels of Blue-Green Algae in Area Lakes (Kosciusko Lakes and Streams Newsletter)

2009-07 White River Bloom Information
The White River is currently experiencing a bloom.  These conditions are being caused by a bloom of single-celled algae in the group of algae known commonly as yellow-brown algae or diatoms.

 


These pictures were taken in the White River on July 24th, 2009
 

Press

2010-05-24 Indy Star Article: What's Good for your grass can be bad for your water

2010-05-25 Indy Star Editorial: We can find the fertilizer fix

 

CEES Research Publications

  • Pascual, D.L., T.H. Johengen, G.M. Filippelli, L.P. Tedesco, and D. Moran. Cultural eutrophication of three Midwest urban reservoirs: The role of nitrogen limitation in determining phytoplankton community structure. Interagency International Symposium on Cyanobacterial Harmful Algal Blooms. September 6-10, 2005. Research Triangle Park, NC. p 68. Download Abstract (.pdf 45 kb ) | Download Poster (.pdf 5.4 mb)

  • Pascual, D.L., T.H. Johengen, P.G. Meier, G.M. Filippelli, L.P. Tedesco, and D. Moran. 2004. Cultural eutrophication of three Midwest urban reservoirs:  the role of nitrogen and  phosphorus in determining phytoplankton communities.  American Society of Limnology and Oceanography 2004 Summer Meeting Abstract Book, p. 50. Download Abstract: 26kb doc Download Poster: 2.2mb pdf

Indiana Resources

National Resources

International Resources

 

Center for Earth and Environmental Science
 School of Science
 Indiana University~Purdue University, Indianapolis
 723 West Michigan Street, SL118
 Indianapolis, IN 46202
 www.cees.iupui.edu
 cees@iupui.edu