英文摘要 |
As a reference for emission control, the updated regulatory requirement of Taiwan Emission Data System (TEDS) calls for a 3-year baseline evaluation, and updates are made throughout the years. The present research uses the 2010 emission data as a baseline for correction and confirmation, while forecasts the emission amount for 2011. The activity intensity data is also collected for 2013 in preparation for next “baseline” year evaluation. For the current year, the research results are as follows:
1. Emission of air pollutants for the baseline year 2010 has been reviewed. Based on newest research results, prediction of emission level for various pollutants is redone, in conjunction with updating the emission amounts of the statistical data maintained by the National Comptroller Office. And final confirmations are made by the city/county-level environmental protection agencies. The pollutants being looked at include total suspended particulate (TSP), particulate matters (PM10, PM2.5), sulfur oxides (SOx), nitrogen oxides (NOx), NMHC (non-methane hydrocarbons), total hydrocarbons (THC), carbon monoxide (CO), lead (Pb), and ammonia (NH3). Based on the revised figures, TSP turns out to have the biggest before-and after difference. This difference is due to the revision of equation for calculating dust discharge of traffic exhaust.
2. Continuous work is done for the forecasting model of the baseline year 2010, for the completion in predicting emission amounts of 2011. The actual activity intensity data is also collected to forecast emission amounts across various counties. In comparing to 2010, emissions of particulate matters and sulfur oxides show a slight increase, while the emissions of nitrogen oxides and NMHCs experience a slight decrease.
3. For 2013, activity intensity of non-point source pollution emission has been collected. Based on satellite images provided by FORMOSAT-2, evaluation and graphical illustrations are prepared for 16 rivers in Taiwan that have major dust dispersion potential. The total bare land area of the river bed that has dust dispersion potential is also calculated.
4. The setup procedure of TEDS 8.1 is completed. This procedure includes the SOPs for QA/QC and a list of steps. The procedure is part of the emission data and acts as a basis for audit and regeneration by the user.
5. A stationary source pollution control equipment cost survey form is set up. Site visit of 12 public or private places are made with the survey form. The form is revised in accordance to the field experience, and a sample form is used to create survey criteria guidebook of the control equipment. This guidebook includes: (1) an overview of the survey criteria; (2) telephone survey; (3) field survey; (4) data verification; (5) calculation of unit reduction ratio; and (6) findings and resolutions.
6. Four emission management plan technical trainings/seminars were held. Besides announcing next year’s city/county level work items, last year’s city/county reports and application results of TEDS are presented.
7. City/county emission reporting is promoted and the internet reporting performance is reviewed. The topics include: (1) provision of city/county level technical assistance for implementing 2013 emission management plan; (2) performance review of the 2013 emission management plan, scoring, and comments; and (3) proposal of 2014 emission management plan work items, procedures, and evaluation criteria.
8. The 2012 green national product (GNP) is prepared. In conjunction with the Comptroller Office for preparing 2012 GNP, the air quality damage data is estimated and provided.
9. Worked with environmental protection administration for webpage update, technology advancement, and administration support. The webpage is upgraded to internet protocol version 6 (IPv6).
10. Visited South Coast Air Quality Management District in United States with National Environmental Protection Agency and city/county level environmental protection agency members. Cross-boundary communications and cooperation are established. The main focuses include emission calculation methods employed by foreign countries and ways to establish cost effectiveness database.
|