Wetlands upgrade may be key to water improvements The Biological Field Station, since its founding in 1967, has nurtured the good health of our beautiful lakes, streams and river in myriad ways. There have been constant challenges: invasive species, new technologies, effects of climate change, and changes in land use to name a few. In 2018 the BFS and the United States Geological Survey completed a study to evaluate “emerging contaminants” in the Otsego Lake and the Susquehanna River. There are virtually thousands of these compounds, mostly man made but some naturally occurring. As measuring devices have become increasingly sensitive…