The implementation period of the Air Quality Deterioration Response And the indoor air quality maintenance and management Plan was from February 1st, 2020 to Dec 31th, 2020. The main work items completed during this period included: assisting the Environment Protection Agency strain control on the air quality deterioration, promoted the Indoor Air Quality(IAQ) maintenance and management in Public and Private collection and analysis of air quality monitoring data, the updating of air pollution emission lists, assisting in the development of air quality control strategies, assessment of the effectiveness of various air pollution control measures, producing scheduled work charts for various routine items, the completion of a questionnaire on public satisfaction levels towards the effectiveness of efforts to improve air quality, and assisting the Environment Protection Agency in its air quality control work. Environmental stress factors, such as population, and motor vehicle numbers, have increased year by year in Kinmen County. In the year 2020, there were 53 days AQI > 100, a ratio of 14.5% over the year, dropped 34 days compared with that of last year, and better than last year. There were 59 days Response and strain control on the air quality deterioration. In the 43 public and private locations inspected, there was only three place had above the CO2 levels. Aiding 33 sites to set up maintenance and management regulations, and two information sessions about indoor air quality (IAQ) have been held this year. 2020 Public satisfaction survey report shows 80.0% of the people were satisfied with the efforts of the Kinmen County Environmental Protection Bureau. According to the 'Management ＆ Assessment Score for Kinmen County's 2020 Air Pollution Prevention ＆ Control Plan' the various measures undertaken 'Excellent' assessment rating, and scored a combined 80+ points, especially control of stationary sources of air pollution. Assistance was also given to the completion of a report was made on the special methods used in Kinmen County for the year 2020, and the main points for consideration in the maintenance or improvement of Kinmen County's air quality, written data was consolidated for the Environmental Protection Agency's opening seminar and the various conferences and meetings of the EPA were participated in.

Air Quality Deterioration Response, Indoor air quality (IAQ),