Eutrophication Management via Iron Phosphorus Binding

Abstract

The presence of phosphorus (P) in excessive quantities can lead to undesired conditions, such as cyanobacterial/algal bloom. The over-enriched hypertrophic conditions or the excess amounts of nutrients (nitrogen and P, P being the primary nutrient of concern) are the major cause of harmful cyanobacterial blooms, which can be toxic and can also lead to oxygen depletion and anoxic respiration (hypoxia) in the hypolimnion. The presence of iron compounds has been shown to bind phosphorus and diminish harmful algal blooms. Therefore, an iron-plates-packed reactor has been designed to reduce P in surface water. This cost-effective and easy-to-install system has shown promising results in phosphorus reduction.

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Document Details

Document Type
Technical Report
Publication Date
Sep 30, 2020
Accession Number
AD1110290

Entities

People

  • Carina M. Jung
  • Edith L. Martinez-guerra
  • Luke A. Gurtowski

Organizations

  • Engineer Research and Development Center

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Aqueous Solutions
  • Cyanobacteria
  • Ecology
  • Engineering
  • Engineers
  • Environment
  • Environmental Protection
  • Hydroxides
  • Iron
  • Iron Compounds
  • Iron Oxides
  • Metals
  • Microbiology
  • Nitrogen
  • Surface Waters
  • Water
  • Water Resources

Fields of Study

  • Environmental science

Readers

  • Applied Combinatorial Optimization and Logic Circuit Design.
  • Environmental Engineering
  • Marine Ecotoxicology