Overview Adapted from the FAD PRePNAHEMS Guidelines Disposal 2012 Responder roles and responsibilities Overview of disposal methods Selection considerations Classification of waste materials ID: 611854
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Slide1
Disposal
Overview
Adapted from the FAD PReP/NAHEMS
Guidelines: Disposal (2012)Slide2
Responder roles and responsibilities
Overview of disposal methodsSelection considerationsClassification of waste materials
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
This PresentationSlide3
Roles and Responsibilities
USDA APHIS and CFSPH
FAD
PReP
/NAHEMS Guidelines: Disposal - OverviewSlide4
Incident Command System
Used to manage people and resourcesDisposal Group personnel
Operations Section
Vary depending on incident size and scope
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - OverviewSlide5
Disposal Group Supervisor
Makes disposal method recommendationsOrganizes and directs disposal activitiesDisposal Group Team Leader
Ensures disposal procedures are carried out
Team Members
Perform disposal activities
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Disposal Group PersonnelSlide6
Cooperation and communication
State VeterinarianState Agency for Environmental ProtectionAppraisal Group and Compensation Unit
Euthanasia
Group
Biosecurity Group
Cleaning and Disinfection Group
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Preparation Slide7
Specific Disposal Methods
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - OverviewSlide8
Decomposition method
Carcasses placed between layers of carbon rich organic materialsAerobic process Nitrogen provided by carcasses
Carbon provided by plant materials (co-compost/
cover materials)
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Composting Overview Slide9
Uses heat to convert carcasses into
Protein-based solidsWaterMelted fat/tallowInedible products
Dry rendering
Batch or continuous
throughput
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Rendering Overview Slide10
Three types of permitted landfills
Construction and demolitionHazardous wasteMunicipal solid wasteUsed for catastrophic carcass disposal
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Permitted Landfill Overview Slide11
Carcasses or waste materials placed in trench, earthen hole, or pit
Buried materials degrade over timeLeachate producedGroundwater contamination possible
Heavy equipment needed
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Unlined Burial Overview Slide12
High-temperature combustion
Three methodsFixed facility incinerationHighly controlled and effective Open-air (uncontrolled) burning
Poorly controlled, negative air quality effects
Air-curtain incineration
Forced air and fuel improve efficiency
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Thermal Methods Overview Slide13
Disposal options in development
Lactic acid fermentationGasificationIn situ plasma vitrification
Alkaline hydrolysis
Drawbacks
ExpensiveUsed in highly specialized operations
Sized for routine use
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Novel Disposal Methods Slide14
Site-Specific Disposal Method Selection Criteria
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - OverviewSlide15
Regional limitations
Safety considerationsAnimals to be disposedBiomass (including by-products)Equipment
Species
Personnel
Temporary storage
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Disposal Method SelectionSlide16
Environmental
Air and water qualitySoil integrityBiosecurityTransportation (human/vehicular traffic)
Wildlife and scavengers
Impact
human and/or animal health
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Avoiding Negative ImpactsSlide17
Waste Classification
and Disposal
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - OverviewSlide18
All non-nuclear waste designated as “solid”
Hazardous (solid) wasteMedical/infectious (solid) wasteUtilize professionals to help classify waste
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Classification Overview Slide19
Waste materials can include:
Liquid wastes (milk, wastewater, etc.)Manure, litter, slurryLivestock feedsDisposal methods vary according to pathogen
May include burning, burial, composting, or landfilling
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Associated Waste Materials Slide20
FAD PReP/NAHEMS Guidelines & SOP: Disposal (2012)
http://www.aphis.usda.gov/animal_health/emergency_management/
Disposal web-based training module
http://naherc.sws.iastate.edu/
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
For More InformationSlide21
Authors
Reneé Dewell, DVM, MS (CFSPH)
Tom Glanville, PhD (Iowa State University)
Significant contributions to the content were provided by
USDA APHIS VS:
Lori P. Miller, PE
Darrel K. Styles, DVM, PhD
USDA APHIS and CFSPH
FAD PReP/NAHEMS Guidelines: Disposal - Overview
Guidelines ContentSlide22
Acknowledgments
Development of this presentation was by the Center for Food Security and Public Health at Iowa State University through funding from
the
USDA APHIS
Veterinary
Services
PPT Author: Kerry Leedom Larson, DVM, MPH, PhD, DACVPM
Reviewers: Janice Mogan, DVM;
Reneé
Dewell, DVM, MS