Skip to content
Gunpowder RIVERKEEPER®
  • Home
  • Programs
    • Education
    • Outreach
    • Advocacy
    • Monitoring
    • Projects
      • Safe Swimming Guidelines
      • Sewage Overflow Compliance
      • Lawn Fertilizer Nutrient Loading
      • Environmental Monitoring
      • Agricultural Runoff Compliance
      • Invasive Species Containment and Outreach
      • Stormwater Runoff Compliance
      • Monitoring Industrial Activities
  • About
    • The RIVERKEEPER
    • Volunteer With Us
    • Sparks Bank Nature Center
    • Board of Directors
Support Our Work

Land

Now is the time to take the Lawn Fertilizer Pledge!

July 23, 2024June 22, 2021

Did you know that over application of lawn fertilizer can lead to serious water quality issues in our local rivers and streams? It takes just one (1) pound of phosphorus and seven (7) pounds of nitrogen entering a waterway to produce 500 pounds of algae. As we enter the winter months it is a good …

Read more

Categories Clear Choices Clean Water, Land, Outreach
Newer posts
← Previous Page1 … Page3 Page4
Gunpowder Riverkeeper logo
Become a Supporter

Follow Us

Twitter feed is not available at the moment.
CONTACT
gunpowderriverkeeper@gmail.com
(410) 967-3526
1207 Sparks Road
Sparks-Glencoe, MD 21152
Gunpowder RIVERKEEPER® defends the Gunpowder, Bush, and Middle River watersheds from environmental threats by holding polluters accountable. GRK patrols the rivers, reviews permits, collects water quality data and represents underserved community environmental concerns. GRK protects the primary source of drinking water for 1.5 million people in the Baltimore Metro area, a nationally recognized tailwater trout fishery, and critical spawning habitat for 26 species of Chesapeake Bay finfish.
Support Our Work
Member Waterkeeper Alliance
© 2026 Gunpowder RIVERKEEPER®. All rights reserved.