Nitrogen in Casco Bay Ivy Frignoca, Casco Baykeeper - - PowerPoint PPT Presentation

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Feb 05, 2023 345 likes •593 views

Nitrogen in Casco Bay Ivy Frignoca, Casco Baykeeper ifrignoca@cascobay.org Office: 799-8574 Cell: 831-2067 cascobay.org Photo Credit: Kevin Morris Science Local Effects Our Work Median Concentrations 1 0.9 0.8 0.7 0.6 TN (mg N/l)

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Nitrogen in Casco Bay

Ivy Frignoca, Casco Baykeeper ifrignoca@cascobay.org Office: 799-8574 Cell: 831-2067 cascobay.org

Photo Credit: Kevin Morris

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Our Work Local Effects Science

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Median Concentrations

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

River/Creek Shoreside Harbor

TN (mg N/l) Nabbing Event Data

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Sediment pH 7.16 to 6.4 in a week

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Coastal Acidification

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Sentinel Sites Data Trend in pH: 2001-2013

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Blue Portland: Integrated Planning

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Urban Impaired Streams

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Local solutions: fertilizer ordinances

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Maine Climate Council

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