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98 Tainan city Air Quality Maintenance and Management Plan

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In accordance with the ITB of “2009 Tainan City Air Quality Maintenance and Management Plan” (hereinafter “Project”), he execution of each work item is summarized below: 1. Environmental Burden and Trends In the period of 2001 to August of 2010, the population growth rate was 4.01%, the population is around 770,000 in 2010. The number of factories has been increasing since 2003, and there are 2,360 factories in 2010. The number of Vehicles is around 800,000, automobiles have been decreasing before 2006, but the growth has come to a halt since 2007 whereas motorcycles have increased by 25.2% between 2002 and 2009 and shown no sign of slowing down. The trend of the gasoline, diesel, and service station is increasing between 2001 and 2009, the growth rate is 3.5%, 21%, 22% separately. But they decreased in this few years causing by the increase of oil price and Energy Saving and Carbon Reduction. The comparisons of activities in this few years show that the emissions from the air pollution fee sources are decreased. The construction emission in 2006 is higer than the previous 4 years. 2. Air Quality Trends The poor air quality (PSI, Pollutants Standard Index>100 ) ratio increased from 2.88% in 2003 to 7.43% in 2006, but the air quality has been improving in the past 5 years, which decreased 7.43% in 2006 to 4.79% in 2009. The poor air quality ratio is 2.33% till 2009/11/30. The main sources causing poor air quality are suspended particulate matter and ozone pollution. In recent years, the index pollutant is PM10 on Annan station and O3 on Tainan Station. 3. Air Pollution Emission The 2006 emission inventory is based on TEDS-7.0, we updated it to 2008 emission inventory. (1)TSP emission: 4,387 tons per year (2)PM10 emission: 1,652 tons per year (3)SOx emission: 172 tons per year (4)NOx emission: 4,538 tons per year (5)NMHC emission: 13,666 tons per year (6)CO emission: 6,212 tons per year 4. Air Quality Management Strategy Review and Air Pollution Control Plan Modification (1) The control strategies have been modified. (2) Revise Air Pollution Control Plan (3) The characteristic practices in 2010: • Environmental protection night market • Reducing pollution reporting • Environmental protection temple 5. Auditing the Projects Supported by the Air Pollution Fee Base on the implementation characteristic of the projects, we developed the 2009 auditing rules to enhance the performance. “The diesel vehicles inspection project” got the highest score. “The stationary fugitive pollution source and reporting project” got the lowest score. 6. Satisfactory Investigation We took the satisfactory investigation on “air quality improvement evaluation” in beginning of 2009. There are over 46.7% of people thought the major pollution source is vehicle, 32.1% of people thought the major pollution source is construction, 31.5% of people thought the major pollution source is factories. 8. Clean Air Zones Maintenance and Management.
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