1. Rain Barrels: Preventing Water Pollution Starts at Home


    from GreenTreks Network Added 1,046 2 0

    Everyone's heard terms like rainwater recycling, rain gardens, and rain barrels lately, but chances are pretty good that most of us don't know what they mean--and if we do, most of us average…

    + More details
    • Erie and Its Environment: Gobi Fish & Zebra Mussels


      from GreenTreks Network Added 271 0 0

      Ecosystems are all about interdependence, so when a non-native alien species enters the picture, things can go terribly wrong. When Zebra Mussels and Gobi Fish get into the Great Lakes ecosystem,…

      + More details
      • Solving Runoff Block by Block


        from GreenTreks Network Added 970 0 0

        In cities, we have severely altered the natural water cycle; during storms, this can cause street and basement flooding and result in rainwater carrying pollution into our rivers and streams. Greening…

        + More details
        • From Bay to PA


          from GreenTreks Network Added 91 0 0

          Whatever we do on land affects the quality of water in our rivers and streams--and in Pennsylvania, that means we're impacting the Chesapeake Bay.

          + More details
          • Stream Team Project Introduction


            from Wendy Krentz Smith Added 233 0 0

            This video was shown to Stream Team classes to introduce them to the year-long science project.

            + More details

            What are Tags?


            Tags are keywords that describe videos. For example, a video of your Hawaiian vacation might be tagged with "Hawaii," "beach," "surfing," and "sunburn."