Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3...

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Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1 , Xiaochi Zhou 2 , Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF RESEARCH AND DEVELOPMENT 2 DUKE UNIVERSITY, STUDENT SERVICE CONTRACTOR, U.S. EPA 3 UNIVERSITY OF DAYTON RESEARCH INSTITUTE JULY 17, 2014 Workshop: “Applications of UAS to Land and Natural Resource Management,” Argonne National Laboratory NATIONAL CENTER FOR ATMOSPHERIC RESEARCH Application of Sensor Technology to Aerial Emission Sampling

Transcript of Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3...

Page 1: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

Brian GullettU.S. ENVIRONMENTAL PROTECTION AGENCY

Bill Mitchell1, Xiaochi Zhou2, Johanna Aurell3

1U.S. ENVIRONMENTAL PROTECTION AGENCY,

OFFICE OF RESEARCH AND DEVELOPMENT2DUKE UNIVERSITY, STUDENT SERVICE CONTRACTOR, U.S. EPA

3UNIVERSITY OF DAYTON RESEARCH INSTITUTE

JULY 17, 2014 Workshop: “Applications of UAS to Land and Natural Resource Management,” Argonne National Laboratory

           NATIONAL CENTER FOR ATMOSPHERIC RESEARCH

Application of Sensor Technology to Aerial Emission Sampling

Page 2: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

EPA/ORD Aerial Emission Sampling

• Aerostat-lofted emission sampling system• Developed in 2010 to sample open burning and open detonation of military

ordnance• Applied to 11 field campaigns

– 3 OB/OD measurements at Tooele Depot, UT– At-sea measurements of burning BP oil, Gulf– 4 prescribed forest fires at Eglin AFB, Camp Lejeune, Ft. Jackson– Open burning of wastes (“burn pit” simulation) for USAF– Agricultural field burning in ID and WA– OB/OD for Canadian Department of Defence, Saskatchewan– Selected for Bagram Air Base burn pit measurements

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PURPOSE: Quantification of emissions from open area sources

Page 3: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

Emission Sampling Platform: The “Flyer”•Total weight ~ 21 kg (46 lb), Flight time 4 h

•Onboard computer with data transmission

•User-set CO2 triggering of samplers

•GPS, CO2, CO

•Semi-Volatile Organic Compounds (SVOCs)

•Volatile Organic Compounds (VOCs)

•Black carbon (BC)

•Brown carbon

•PM by filter (PM2.5, PM10)

•Continuous PM2.5, PM10

•3D-anemometer

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Page 4: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

The Aerostat Method

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4.9×4.0 m (16×13 foot) in diameterTwo layer

Polyurethane inner layerRip-stop nylon as outer layer

Helium filled

Page 5: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

Sampling Campaigns

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Page 6: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

Maneuverability of Aerostat and Flyer

ATVs with winches

ATV with winch

Shipboard winch

Single or double Spectra tethers on electric, remote control winches

The use of tethers and ATVs can create challenges for positioning (e.g., trees) and equipment (e.g., shrapnel) as well as limit plume residence time and, hence, the ability to collect sufficient sample.

Page 7: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

Issues

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Page 8: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

We can solve the payload issues:

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EPA/ORD is testing and verifying the performance of commercial gas sensors. These lightweight sensors can replace larger emission monitors for certain applications.We are also developing miniature samplers.We have produced a replacement for the Flyer instrument package…

Page 9: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

The “Kolibri”

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The Kolibri is 3.56 kg and measures •CO2, •CO, •PM2.5, •Volatile organics•Black Carbon, •Brown Carbon.

Page 10: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

Kolibri vs. Flyer

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3.56 kg, 15 x 15 x 30 cm

>21kg, 55 x 50 x 45 cm

Page 11: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

Split Halves of the Kolibri

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PM Pump (under)

PM Filter

Volatiles Pump

CO & CO2 Pump

CO2 NDIR SensorCO Sensor

Particle Filter

VOC Sorbent

Micro SD

Black and Brown Carbon (under)

BatteryBattery(under)(under)

Board for Control, Power, Communications and Data Logging

Power and Flow Controller for PM

Page 12: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

Other Environmental Applications

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• Vegetation identification and management• Oil spill detection• Fire monitoring• Algal bloom identification• Landfill emissions• Disaster response emission monitoring• Community air toxics monitoring• Industrial emission characterization

Page 13: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

Status

• Kolibri is laboratory-tested

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Page 14: Brian Gullett U.S. ENVIRONMENTAL PROTECTION AGENCY Bill Mitchell 1, Xiaochi Zhou 2, Johanna Aurell 3 1 U.S. ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF.

SUMMARY

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• EPA has developed a lightweight sensor and sampler system for quantification of emissions

• This system will be utilized in our on-going aerial sampling efforts