Nutrient Management
http://www.iowadnr.com/water/nonpoint/files/ppt_ns.pdf

Iowa Department of Natural Resources


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This Iowa DNR PowerPoint presentation educates the public about sources of excess nutrients in the Mississippi River and outlines preventative steps to stop the influx. It is directed toward Iowa citizens, but may be applied to other states as well. This presentation features color photographs and diagrams.

This resource is referenced here:
Subject: Biology:Ecology:Principles, Habitats:Marine, Water Column, Geoscience:Hydrology:Surface Water:Water Quality/Chemistry , Biology:Microbiology
Resource Type: Scientific Resources:Overview/Reference Work, Audio/Visual:Images/Illustrations
Grade Level: College Upper (15-16), General Public, High School (9-12), College Lower (13-14)
Theme: Teach the Earth:Course Topics:Ecology, Hydrology/Hydrogeology, Teach the Earth:Teaching Topics:Water
Extreme Environments: Altered by Humans, Anoxic
Ocean Environments: Coastal and Estuarine
Topics: Biosphere:Ecology:Habitats:Marine, Hydrosphere/Cryosphere:Surface Water:Water Quality/Chemistry, Biosphere:Ecology:Food Webs, Biosphere:Microbiology, Ecology:Habitats:Water Column