Sierra Club of the Lehigh Valley

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    Treat, Trim, and Tend Your Trees Workshop

    June 25, 2016

    |

    Christy Roysdon

    Treat, Trim and Tend Your Trees

    Presented by Julianne Schieffer, Penn State Forester

    Bring tools and gloves as we practice hands on care to prevent problems and keep the trees safe, happy and healthy. Have fun getting your hand dirty!

    Presented by Julianne Schieffer, Penn...

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    22 Waterfalls Hike at Ricketts Glen State Park

    July 28, 2017

    6th Annual Migration Fest at Lehigh Gap Nature Center

    July 28, 2017

    Lehigh Valley Sierra Club Meeting

    July 28, 2017

    Canoe and Bicycle along the Lehigh River

    July 28, 2017

    Lecture: 19th c. Suspension Bridges of John A. Roebling: The Relevance of Archival Research to Modern Engineering Practice

    March 6, 2017

    Routine Newborn Screening for Heavy Metals

    November 29, 2016

    Lehigh River Tributary

    November 26, 2016

    Morning Under the Osprey

    November 26, 2016

    Conservation Program Update

    November 26, 2016

    Next Bridge Meeting!

    November 10, 2016

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    6th Annual Migration Fest at Lehigh Gap Nature Center

    July 28, 2017

    Canoe and Bicycle along the Lehigh River

    July 28, 2017

    Canoe and Bicycle along the Lehigh River between Allentown and Bethlehem

    September 16th

    12 noon to about 4 pm

    We will start at Keck (Canal) Park, Allento...

    22 Waterfalls Hike at Ricketts Glen State Park

    July 28, 2017

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