Ellery Troyer
Botanist Ellery Troyer, president of Ecological Field Services, treats each stock of an invasive cattail with a herbicide. Photo: Julie Grant / The Allegheny Front

Episode for September 17, 2021

Protecting a pristine glacial lake in Erie County from invasive species takes painstaking work. An entomologist wants people to plant their gardens and yards with native species that feed the ecosystem. Pittsburgh opens two new parks, one with a public art installation that makes visible the history of water and flooding in a community. A climate change training for community and business leaders.

 

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