Proceedings and Presentations

Download entire Proceedings (background, questions and responses) as one file

Introduction, Overview and Trends

Keynote Address:  Advice to those wanting to manage P in the Great Lakes - Learning from the Ohio experience – Gail Hesse

Questions and Responses

Session 1: Distribution and Cycling of P within the Great Lakes

Session 1 Background, Questions and Responses

Great Lakes P 101 for the 21st Century, Jeff Reutter

Session 2: Streams and Rivers: Conduits, sinks or sources of P?

Session 2 Background, Questions and Responses

Impact of processes within rivers and streams on P delivery. Helen Jarvie

What changes have we seen in P coming out of tributaries? Dave Baker

Session 3: From field to stream – Addressing the Gaps

Session 3 Background, Questions and Responses

Beyond Contributing Areas:  Has the P index “missed the boat” by ignoring transport coefficients? Bil Gburek

What is the relative importance of overland flow and subsurface movement of P (tile drains)?   Tiequan Zhang and Chandra Madramootoo

What are the processes and BMPs that control P losses during snowmelt? Don Flaten

Session 4: Getting to the Source of the Matter – measuring and mitigating agricultural P sources

Session 4 Background, Questions and Responses

SOIL controls on phosphorus transfers from agricultural lands to surface waters. Peter Kleinman and Andrew Sharpley

What are the most important factors regarding P ADDITIONS in determining P losses to surface water? April Leytem

Session 5: What additional mitigation tools are needed beyond the P Index?

Session 5 Background, Questions and Responses

What do we really expect a P index to do? Keith Reid

An indicator fo risk of water contamination by phosphrus (IROWC-P) from agriculture in Canada: the integration of processes and BMPs at the watershed scale.  Eric van Bochove

Which BMPs will have the greatest impact at reducing P losses and achieving P balance, and are they different at field, farm or watershed scales? Jerry Lemunyon and Doug Beegle

Session 6: Panel Discussion – Site Assessment Indices - Where to Next?

Panel members: Andrew Sharpley, Brad Joern, Keith Reid, Roberta Parry

Session 6 Background, Questions and Responses

Wrap up Words from the Field -Presentation

Wrap up Words from the Field- Proceedings

SERA 17 @ 17

Perspectives on P management for agricultural sustainability

Looking back, Looking ahead - Jerry Lemunyon

References