1. GEOSS A single dataset will serve many communities Any single problem requires many datasets Register Discover

2. Service Oriented Architecture Service providers registersh services to a service broker. Service users find the needed service and get access key from a service broker With the access key, users bind to the service provider The result is a dynamic binding mechanism between the service users and providers Service Broker Service Provider Register by ISO “Harvests by CSW” CSW Access Service User Components:Provider – User – Broker Actions: Publish – Find - Bind ISO

3. Service Oriented Architecture Service providers registersh services to a service broker. Service users find the needed service and get access key from a service broker With the access key, users bind to the service provider The result is a dynamic binding mechanism between the service users and providers Service Broker Service Provider Register by ISO “Harvests by CSW” CSW Access Service User Components:Provider – User – Broker Actions: Publish – Find - Bind ISO

4. AQ Dataset Registration Metadata ISO 19115 Facilitation of Market Supply demand Global Broker Improved Find by metadata Easier Registration OGC CSW Core Queriable Air Quality Specific ISO 19115 CSW Profile OGC CSW Returnable Metadata Description

5. EmissionSurf. PollutionSatelliteModelPopulationTransport

6. User – Architecture Committee Link: The Information Interoperability Stack User Engagement Comm. Architecture, Data Comm.

7. GEOSS Framework Dec Maker‘Informer’Proc/MedData Mgr Foreign Ministers LRTP Lead Taskforce Atm. Science Assessors Science Data Manager HTAP EPA Reg. Dec. Maker Fed. Agency Regulator Sate Agency Analyst Portal Manager Except Event Public Individual Media Public, Private Forecaster Analyst Automatic Data Real Time User/Act or Class Air Quality Info System Users (Classes) Links (Types) Info (Flow) GEOSS Core

8. Facilitating Tools and Methods for GEOSS Framework Wiki Workspaces GEOSS Core Architecture Service Oriented App. Architecture Core Architecture Community Workspaces Services, Networking

9. The data life cycle consists of the acquisition and the usage parts Usage ActivitiesData Acquisition Data Acquisition and Usage Activities (Select View Show, click to step through PPT) The acquisition part processes the sensory data by firmly linked procedures The focus is on data usage activities The usage activities are more iterative, dynamic procedures The collected and cleaned data are stored in the repository Data Repository The usage cycle transform data into knowledge for decision making Decisions

10. The Air Quality Management Process DETERMINE NECESSARY REDUCTIONS DESIGN CONTROL STRATEGIES IMPLEMENT EVALUATE RESULTS EVALUATE RESULTS ESTABLISH GOALS ESTABLISH GOALS -- National, Regional Rules -e.g. Mobile, NSPS -NOx SIP call, CAIR -- Develop State, Local, Tribal Plans -- State Implementation Plans (SIPs) -- Permits -- Compliance & Enforcement -- National Ambient Air Quality Standards (NAAQS) --Regional Haze -- Regional Haze -- Monitoring -- Inventories -- Data Analysis & Modeling -- Assess Progress -- Evaluate Effectiveness & Efficiency Scientific Research