Agricultural Soil N 2 O Emissions in the US Greenhouse Gas Inventory: A Comparison of Methodologies Margaret Walsh 1 , Steve Del Grosso 2 , and Tom Wirth 3 1 ICF Consulting 2 USDA Agricultural Research Service 3 Non-CO 2 Gases and Sequestration Branch, US EPA (Formerly)
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Margaret Walsh 1 , Steve Del Grosso 2 , and Tom Wirth 3 1 ICF Consulting
Agricultural Soil N 2 O Emissions in the US Greenhouse Gas Inventory: A Comparison of Methodologies. Margaret Walsh 1 , Steve Del Grosso 2 , and Tom Wirth 3 1 ICF Consulting 2 USDA Agricultural Research Service 3 Non-CO 2 Gases and Sequestration Branch, US EPA (Formerly). Overview. - PowerPoint PPT Presentation
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Agricultural Soil N2O Emissions in the US Greenhouse Gas Inventory:
A Comparison of Methodologies
Margaret Walsh1, Steve Del Grosso2, and Tom Wirth3
1 ICF Consulting2 USDA Agricultural Research Service3 Non-CO2 Gases and Sequestration Branch, US EPA (Formerly)
Overview
■ The US GHG Inventory
■ Ag N2O
■ Evolution of Methodologies IPCC’s Default Method
DAYCENT Simulation
■ Differences Inputs
Emission & Partitioning Factors
■ Conclusions
Inventory of U.S. Greenhouse Gas Emissions and Sinks
■ Identifies and quantifies the US’s primary anthropogenic GHG sources and sinks
■ Commitment under the UN Framework Convention on Climate Change