ICPRB

Interstate Commission on the Potomac River Basin

Navigation

  • About ICPRB
    • Strategic Plan
    • Commissioners
    • Annual Reports and Program Plans
    • Staff
    • Jobs
    • Directions
    • Sitemap
  • Potomac Basin Facts
    • Potomac Jurisdictions
    • Potomac Timeline
  • Focus Areas
    • Drinking Water and Water Resources
    • Water Quality
    • Aquatic Life
    • Communication & Education
    • ICPRB and the Chesapeake Bay
  • Resources
    • Maps
    • Publications
    • Educator Resources
    • Get Involved
  • Home
  • Contact Us
  • Sitemap
  • Facebook
  • LinkedIn
  • Twitter
  • Instagram
ICPRB > Focus Areas > Aquatic Life > Potomac Estuary > Phyt

Phyt

Published on January 19, 2022 in Potomac Estuary Full resolution (1121 × 668)
Conceptual diagram of alternate states for phytoplankton in the estuarine surface mixed layer (from Buchanan 2020).

Conceptual diagram of alternate states for phytoplankton in the
estuarine surface mixed layer (from Buchanan 2020).

  • Drinking Water and Water Resources
    • Cooperative Water Supply Operations on the Potomac
      • CO-OP History
      • CO-OP Jennings Randolph Reservoir Workgroup
      • CO-OP Meetings
      • Drought monitoring and operations
        • Drought Exercises
        • Water Supply Outlook and Status
      • Long-term planning
        • DC Metro Water Supply Resilience
        • Evaluation of Travilah Quarry for Water Supply Storage
      • Water Supply Links
    • Drinking Water
      • Forests and Water Treatment Costs
      • How to Report a Spill or Environmental Problem
      • ICPRB’s Spill Response
      • Source Water Protection
    • Water Resources
      • De-icing and Anti-icing Chemicals 
      • Hydrologic and Hydrogeologic Assessments
        • Impervious Cover Assessment
      • Water Resources Planning
        • IWRSS
        • North Branch Potomac River Advisory Committee
          • North Branch Shared Vision Planning
        • North Branch Potomac Scoping Study
        • Potomac Basin Comprehensive Water Resources Plan
          • Comprehensive Plan Advisory Committee Information
          • Partnering For the Potomac – Resources
        • W.Va. Water Resources Management Trainings
        • Watershed Plan for Fairview Beach, Va.
  • Water Quality
    • Chesapeake Bay Program Water Quality Data Management
    • Chesapeake Bay Watershed Model assistance
    • Ecological Limits of Hydrologic Alteration (ELOHA)
    • James River Chlorophyll a Reference Curve
    • Mid-Atlantic Water Quality Trends
    • Middle Potomac Sustainable Flow and Water Resources Analysis
      • Middle Potomac River Watershed Assessment Products
        • Potomac Large River Environmental Flow Needs: Expert Workshop National Conservation Training Center, Shepherdstown, W.Va.
      • Middle Potomac River Watershed Assessment: Defining Environmentally Sustainable Flows
    • Potomac Basin Water Quality Data Inventory
    • Total Maximum Daily Loads (TMDLs)
    • West Virginia water quality trends
    • ICPRB and the Chesapeake Bay
  • Aquatic Life
    • Aquatic Animal and Plant Identification
    • Benthic Algae
    • Causes of Biological Impairment
    • Data and Information
      • Chesapeake Bay Program Water Quality and Biological Data Management
    • Fish in the Potomac River
      • Fish in Tidal Fresh Potomac Estuary and Anacostia
      • Fish Restoration
        • Little Falls Fishway and American Shad Restoration
    • Goals and Criteria
      • CBP Stream Health Outcome
      • Chlorophyll a Criteria
    • Largest Potomac Tributaries
      • North Branch Potomac River
      • Shenandoah River
    • Macroinvertebrates
      • “Chessie BIBI” Index for Streams
        • Map: Stream health in the Chesapeake Bay Watershed
      • A Multi-Metric Index for Large Mid-Atlantic Rivers
    • Plankton
    • Potomac Estuary
      • Integrative Analyses
    • Potomac River Mainstem
    • Streams and Rivers
      • Cacapon and Lost River Studies
      • West Virginia Algae Surveys, 2012-2018
  • Communication & Education
    • Jurisdiction Watershed Information
      • Watershed Group Directory Map
    • Parks in the Basin
    • Threats to the Watershed
      • Coal Ash Storage and Use in the Potomac Basin
      • Residential Oil Tanks
      • Road Salts & Water Quality
      • Winter Salt Wise

Recent News

News From Around the Basin – September 26, 2024

September 26
ICPRB’s report on economic consequences to water supply disruption, Fred Co proposes reigning in data centers, DC’s official amphibian, and more, in today’s Potomac News Reservoir –... Read More

View More News

Resources & Maps

The ICPRB provides various maps and other resources for public use to further understanding of the watershed.

Explore Our Resources

Sign Up for our Mailing List

About Us

  • About ICPRB
  • Strategic Plan
  • Commissioners
  • Business Meetings
  • Annual Reports and Program Plans
  • Staff
  • Jobs
  • Accessibility
  • Contact Us
  • Sitemap

Potomac Basin Facts

  • Potomac Timeline
  • Potomac Jurisdictions

Focus Areas

  • Drinking Water and Water Resources
  • Water Quality
  • Aquatic Life
  • Communication & Education

Resources

  • Maps
  • Publications
  • Educator Resources
  • Get Involved
  • News
  • Report a Spill
ICPRB, 30 West Gude Drive, Suite 450, Rockville, MD 20850 301.984.1908

Copyright © ICPRB 2024 / Privacy Policy / Website Design by Celerate

  • Facebook
  • LinkedIn
  • Twitter
  • Instagram

Newsletter Subscription

Stay informed about the latest news, impactful projects, environmental challenges, and community initiatives in the Potomac River watershed—sign up today!

  • This field is for validation purposes and should be left unchanged.

Never see this message again.