Water Quality

  • Watch a 43-minute video taped live at Grand Lake, Colorado, featuring questions from students and answers by Carl Chambers, a…

    Fresh Water LIVE from Colorado

  • Follow water on a journey through a watershed, from forest to faucet, in the Eastern United States. This is a…

    Fresh Water LIVE from Eastern U.S.

  • The questions you will answer in this FACTivity are: Which land cover surface best protects water quality and why? Materials:…

    FACTivity – Green Means Clean

  • Welcome to Woodsy Owl LIVE, a distance learning adventure brought to you by the USDA Forest Service and the Natural…

    Woodsy Owl LIVE

  • Give a Hoot, Don’t Pollute! Welcome to Woodsy Owl LIVE 3, a distance learning adventure brought to you by the…

    Woodsy Owl LIVE 3 — Episode 4 — Q&A with the Experts

  • Give a Hoot, Don’t Pollute! Welcome to Woodsy Owl LIVE 3, a distance learning adventure brought to you by the…

    Woodsy Owl LIVE 3 — Episode 2 — The Science of Water Pollution

  • Welcome to Woodsy Owl LIVE, a virtual learning adventure brought to you by the USDA Forest Service and the Natural…

    Woodsy Owl LIVE 1: Lend a Hand — Care for the Land

  • Clean water is one of Earth’s most important natural resources. All the planet’s organisms need water. Check out this Distance…

    Freshwater Learning Module

  • With two-thirds of the U.S. population drinking water from surface sources such as streams, rivers, lakes, and reservoirs, it is…

    Green Means Clean! Assessing the Condition of U.S. Drinking Water Watersheds

  • Mussels are very sensitive to changes in the environment which makes them good indicators of the health of an aquatic…

    Mussel Mania: How Streamflow Affects Freshwater Mussels Over Long Time Periods