Available Software Tools for Land Use GHG Inventories and Project Carbon Balance Verification - Presentation Transcript
Available Software Tools for Land Use GHG Inventories and Project Carbon Balance Verification Mark Easter Natural Resource Ecology Laboratory Colorado State University Fort Collins, Colorado USA [email_address] www.nrel.colostate.edu Collaborators: Keith Paustian, Stephen Ogle, Rich Conant, Ken Killian, Kris Peterson, Steve Williams, Dean Selby, Amy Swan, Shannon Spencer & the GEFSOC team. Funding: GEF/UNEP, US EPA, US USDA-NRCS
Carbon Benefits Project System Overview Measurement Protocol Module Guidance Module Activity Data Module Reporting and Auxiliary Module Measurement Data Module Remote sensing Ground-based measurements Calculation Module IPCC Tier 1 & 2 GEFSOC models Bayesian/LME models Information and work flows Project Description Module Text input Geographic input Socioeconomic Module Data Models
Overview
System Design Issues
Leveraging Existing Technologies to meet Project Objectives
COMET
ALU
GEFSOC
Uncertainty Analysis
System Requirements
System Design Issues Geographic Scope Community-based ~10 km 2 China Projects Landscape Scale ~ 100,000 km 2 Brazilian Amazon Niger/Nigeria Watershed/Catchment ~1,000 - 10,000 km 2 Kenya Projects Land Use / Mgmt Change Dominated by a Single LM Shift China Projects Complex, Dynamic Land Use & Mgmt Changes All Others
System Design Issues GEF Project Objectives Land Improvement Socio- Political Economic Improvements Capacity- Building System Users GEF Program Officers Project Managers at All Project Stages Community Groups in Sustainable Land Mgmt Interventions GHG Benefits & Uncertainty Project Resources Economic Factors Measurement Uncertainty Model/ Classification Uncertainty
System Design
COMET-like interface & IPCC method for Tier 1/2 reporting
Small land areas
Straightforward land use transitions
Limited number of soil and climate types
Limited Uncertainty Analysis
ALU system & IPCC method for Tier 1/2 reporting
Moderate to large land areas
Dynamic land use/mgmt transitions
Multiple climate/soil combinations
Limited Uncertainty Analysis
ALU (front end) + GEFSOC modeling system (back end) for Tier 3 reporting approach
Moderate to large land areas
Dynamic land use/mgmt transitions
Multiple climate/soil combinations
Economic factors favor tier 3 inventory
Advanced Uncertainty Analysis using Monte Carlo Method
China Projects All Other Projects Amazon Niger/Nigeria
Existing Technologies COMET-VR ALU GEFSOC n=1 ∑ f (Time,Climate,Soil,LU,LM) 1000 Uncertainty Analysis
What is ALU?
Agriculture and Land Use (ALU) National Greenhouse Gas Inventory Software Program
Second generation of software, originally called CAALU
Supports national reporting to the UNFCCC
Data Collection and GHG Calculation tool designed to estimate GHG emissions from source categories in Agriculture and LULUCF
Settlement tree species and cover for biomass C stock change estimates
Emission/Stock Change Factors
Defaults (provided in ALU) or country-specific values
Biomass C growth and loss factors
Soil stock change factors and reference C stocks
Soil N 2 O emission factors
Enteric CH 4 emission factors
Manure methane and N 2 O emission factors
Biomass burning factors for non-CO 2 GHG emissions
Rice CH 4 emission factors
ALU Form Flow – Primary Land Use Data
ALU Database
ALU Current Status
Software Beta version currently in demonstration and testing phase, final development
Software Beta version release: July, 2009
Version 2 release: September, 2009
Begin version 3 development Summer, 2009
Allow comparison of land use scenarios
Expanded GIS import support
Build IPCC default datasets for other world regions
Software Web Site: http://www.nrel.colostate.edu/projects/ghgtool/
Existing Technologies COMET-VR ALU GEFSOC n=1 ∑ f (Time,Climate,Soil,LU,LM) 1000 Uncertainty Analysis
COMET-VR & COMET-FARM
Web-based Decision Support Tool
Provides rapid assessment of GHG impacts of land use & mgmt scenarios
CO 2 from CENTURY model
Cropland N 2 O from DAYCENT-based metamodel, IPCC
Livestock CH 4 /N 2 O from IPCC
Emissions from fuel use per IPCC defaults
COMET Characteristics
COMET-VR
Has been deployed for four years
User first specifies state, county, soil texture/hydric condition
User then selects pre-populated crop rotations and tillage
System returns CO2 and N2O flux estimates and CO2 uncertainty
COMET-FARM
Farm/Enterprise-scale version of COMET-VR + livestock & energy
In development, Alpha release September, 2009
User draws in field boundaries and livestock herd/flock locations
State/county/soil data pulled from GIS coverages
System returns full GHG budget for farm/enterprise
COMET-VR Screen Shots
COMET-VR Screen Shots
COMET-VR Screen Shots
COMET-VR Screen Shots
COMET-VR Screen Shots
COMET-Like IPCC-Based Decision Support Tool
Select Factor Dataset
Equatorial Africa
Central Asia
Latin America
Etc.
Define Activity Data, Calculate Emissions Select Inventory Category Synthetic Fertilizer Land Use Livestock Liming Sewage Sludge IPCC Land Use Climate & Soil Define Land Use Category and Subcategory Enter Activity Data, Calculate Emissions IPCC Livestock Climate & Soil Define Livestock Category and Subcategory Enter Activity Data, Calculate Emissions
Software Web Site: http://www.cometvr.colostate.edu
Existing Technologies COMET-VR ALU GEFSOC n=1 ∑ f (Time,Climate,Soil,LU,LM) 1000 Uncertainty Analysis
A system for regional/national level assessment of soil C dynamics
The system is scaleable , with capabilities on the order of 10 8 soil-climate-management combinations.
A system that is flexible ; address a variety of other issues (e.g. soil sustainability, N and P dynamics, full GHG accounting, etc.) and capabilities (e.g. multiple models accommodated).
The GEFSOC System
Technical Overview
Design Goals for the GEFSOC modeling system
Hardware and software components
Modeling and data components
Types of analysis possible
Modelling System Goals
Use readily available hardware components
Take advantage of open source software and shareware to the maximum extent possible
Use off-the-shelf software for tasks where open source software is not available
Utilize computer skills generally available within the scientific community
Link with SOTER and GIS
Utilize land use data generally available
Release the system as Open Source
Hardware and Software Personal Computer or Workstation Microsoft Windows 2000 or Microsoft Windows XP Personal Computer, Workstation, or Server Redhat LINUX Network Connection on Private Network using crossover cable or switch Windows Software Microsoft Access (database) ESRI ArcView or ArgGIS or other ActiveExperts Toolkit MySQL ODBC Driver MySQL Administrator Textpad text file editor Secure Shell Client LINUX Software CENTURY RothC MySQL (database) PERL PERL DBI
Hardware all consists of off-the-shelf components
Most software is shareware and can be downloaded off the web
Software that is not shareware is readily available and relatively inexpensive
Software Components GIS MS Access Front End MySQL Database Server Modeling System (PERL) Century RothC IPCC (SQL) Modeling System
Data consist of separate, distinct GIS coverages
Each represents key elements required to drive the models
Goal is to produce a unique intersection of all of the coverages
Polygon-based or grid-based approaches possible
Input Layers
Land Use/Mgmt
Common problem in GHG Inventories: Land use data and histories dissociated from soil/climate data
Land use sequences necessary to accurately assess current soil C stocks, change rates, scenarios
How do we assess the area-extent of different land use transitions expressed within one land use polygon?
Land Use/Mgmt, cont’d NF: Native Forest CSG: Cont small grains DASG: dryland legume hay-small grains FSG: fallow-small grains FSGO: fallow-small grains-oilseed FSGM: fallow-small grains-millet CC: clearcut forest PC: partial timber cut Fire: stand-replacing fire RF: Forest regenerating from fire or CC Northern Rocky Mtn Foothills
Land Use/Mgmt, cont’d
National & sub-National GHG Inventories Completed:
Brazilian Amazon
Kenya
Jordan
Indo-Gangetic Plain of India
Other National Inventories in Progress:
Spain
Italy
Results, Amazon Basin Modeled soil C stocks in the Amazon Basin, 1990 Source: Cerri et al. 2007.
Results, Amazon Basin Modeled soil C stock changes by land use in the Amazon Basin, 1990-2030 Source: Cerri et al. 2007.
Software Web Site: http://www.nrel.colostate.edu/projects/gefsoc-uk/
Existing Technologies COMET-VR ALU GEFSOC n=1 ∑ f (Time,Climate,Soil,LU,LM) 1000 Uncertainty Analysis
Uncertainty Analysis
Utilize published uncertainties in IPCC method
Include capacity to update (+/-) statistical uncertainties of IPCC factors
Add Structural and non-Structural Uncertainty Techniques from U.S. GHG Inventory
Employ Monte Carlo Methods
System Requirements and Design
Vision and Scope: “The suite of tools will be available, with full instructions on how to use them, from a single website during and beyond the lifetime of a project.”
Web-based tools to support the CBP Guidance Module.
System will provide user with GHG inventory based on project scenarios
Provide ample, useful instruction and help files to support users.
Build the system to last beyond the initial development and test period.
Initial System Design Activities
Describe users
Develop User Interface Requirements
Define Deployment Platform
Assess Data Storage Requirements
Assess Internet and Data Security Needs
User Software Requirements
Assess performance needs
System Requirements and Design, Cont’d
Design and Development Risks
Data Availability
Interface Development
Integration ALU Front-End with GEFSOC Modeling System
User satisfaction, system use-ability
Risks associated with parallel development of Guidance, Activity,
Calculation, and Reporting Modules
Design Process Goals (we proposing using the “Scrum” method):
Rapid, iterative development of many smaller project sections
Frequent assessment of project status
Design process and status transparency
Frequent interaction and communication between scientists, developers, client group
Mark Easter Natural Resources Ecology Laboratory Colorado State University Fort Collins, Colorado USA mark . easter@colostate.edu www.nrel.colostate.edu
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