new swarm technology and real- time drain water management · 2015. 1. 6. · ag nutrient/water...

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Swarm Technology and Real- Time Drain Water Management ACES Conference December 2014 Dennis McGrath Dir., Great Lakes The Nature Conservancy

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Page 1: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

Swarm Technology and Real-Time Drain Water Management

ACES ConferenceDecember 2014

Dennis McGrathDir., Great Lakes

The Nature Conservancy

Page 2: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

Goal:  Manage Ag Watershed Hydrology to Improve Ecosystem Services

PARTNERS• Ecosystem Services Exchange• Agri Drain Corporation• EmNet• Great Lakes Protection Fund• Kieser & Associates, LLC• Nicholas H2O• Reetz Agronomics• The Nature Conservancy• University of Notre Dame

Page 3: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

Ag Nutrient/Water Problems

• System:  Aquatic ecosystems (streams, rivers, lakes, coastal waters

• Stress:  Nutrient pollution• Source of Stress:  Fertilizer/Manure via runoff, tiles

• Strategy:  Improve water flows by optimizing drainage for agriculture and clean water

Page 4: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

Western Lake Erie Basin: 7.2MM acres600K miles tile; 15K miles ditches

Intense Concentrations Large Scale Impact

Page 5: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

Water Flow “Drives” the Agronomic and Aquatic Systems

• WLEB 2011 – Record Algal Blooms/Record Spring Rains

• WLEB 2012 – No Algal Blooms/Very Dry Spring

Page 6: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

Causes of Loss for Iowa Corn 1948-2010

Causes of Loss for Iowa Soy, 1955-2010

Drought40%

ExcessMoisture27%

ExcessMoisture27%

Drought28%

Charts courtesy of Chad Hart, Managing Risk in Agriculture, Iowa State University, June 2013

Page 7: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

Drainage Water Management (Real Time)

Seasonal Schedule

Winter Spring

Summer Fall

Page 8: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

• Proven conservation practice

• Not yet widely adopted

• Not managed to agronomic or environmental potential(Vast majority of today’s tile system is still free‐flow)

Drain Water Management

Page 9: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

Have you wondered why……?Advantages to Collective Behavior

Page 10: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

“Swarm” Technology

• Processing many signals simultaneously to reach some collective, optimum outcome–Medicine–Water Utility Storm Systems

Page 11: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

What if ……?

Swarm Technology + Real‐Time Drain Water Management  

* Improve environmental performance * Improve crop production/ROI* Manage risk

Page 12: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

“Swarm” RT DWM Application in Ag Watersheds

Agronomic and Environmental Desired Conditions established

Anticipates, Measures, Integrates, Distributes Information 

Manage Network of Tile Drain Outlets

Farm field‐ to Watershed‐Scales

Optimizes Agronomic and Ecosystem Conditions 

Page 13: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

“Swarm” RT DWM Components

• Real‐time Sensors (soil moisture, water levels, nutrients

• Real‐time Drain Control Structures (remotely controlled drain tile units)

• Optimization Program (“swarm” data processing)

• Wireless Communication Network (knits together flow of information to structures)

Page 14: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

Quantification 

• Optimization decisions determined by agronomic and environmental goals

• Quantification allows for transactions (e.g. nutrient trading) 

• Quantifiable goals inform management decisions

Page 15: New Swarm Technology and Real- Time Drain Water Management · 2015. 1. 6. · Ag Nutrient/Water Problems • System: Aquatic ecosystems (streams, rivers, lakes, coastal waters •

Last Word

• Field Testing– Technology– Behaviors– Agronomic and Environmental Impact (“Move the needle”?)

• Scaling– Significant scale potential– Anticipate phased adoption over long‐term– Not silver bullet; couple with other BMP