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National Air emission trends inventory system management and review(二)

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Taiwan Emission Data System (TEDS) is usually renewed and updated every three years for the information to administrative units in air-pollution control and air-quality management. This project, the third year of current stage, investigated the evolution trend of emission in Taiwan, and developed the latest emission inventory. The latest TEDS accomplished in this project is Version 7.1, which is based on the emission of 2007. Main achievements of this project are as followed: 1、Necessary data and calculation procedures were preliminarily examined for emission estimation: • Modification on the calculation of duplicated records, coordinates, and apportion indicators. • Review on the PM2.5 emission and its precursors, including NH3, the discrepancy between the estimated NH3 and observation is about factor of two. • Development of the emission factors of religious and folk activities: 3.53 kg-PM10, 30.6 kg-CO, and 0.692kg-NO produced per ton of paper money burned. 2、TEDS updated to 2009: • Total emission of 2009: TSP 534,637 tons, SOx 126,058 tons, NOx 428,616 tons, and NMHC 648,794 tons. • Review on the activity factors of every kind of emission sources. • Review on the variation of emission in the past and prediction on the variation trend in the future. 3、Promotion of the county-emission-submission network system and review on the system’s functions: • Accomplishment on the submission of county emission management projects in 2011. • Accomplishment on the proposal of county emission management projects in 2012. • Accomplishment on the seminar and training course of emission management projects. 4、Expand the data base of air-pollution control cost (AirControlNET) and localize the cost estimation methods in Permit Data Bank and compare to that in the U.S. 5、Accomplish the accounting of Green National Income and provide necessary data and information to the Directorate-General of Budget Accounting and Statistics to calculate the cost of declined air quality in 2011. 6、Evaluate the county SIPs and related indicators of air quality improvement in and calculate the statistics and scoring of every county in the performance. Update the web-page contents of emission inventory in 2010. Administrative and technical support to EPA.
Keyword
Emissions Inventory;Uncertainty and Sensitivity analysis;Air Degradation
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