The project began on April 01, 2012 and ended on March 31, 2013. The execution achievements and schedule met the contract requirements. The related achievements are as follow: 1. The length of street cleaned was completed 23,821 kilometers and the total achieved rate is 100%; the total length of labor street cleaning work which organized 1,300 street cleaners was finished 5,571 kilometers and the achieved rate is 100%. 2. The total street cleaning length is 23,821 kilometers and total water consumption is 29,041.4 tons in this project. The average water consumption per month is about to 1.18~1.28 tons per kilometer, and total average water consumption is 1.22 tons/km. It exceeds the EPA′s standards (a unit of water consumption should be more than 0.9 tons/one kilometer). 3. The load of street dust estimation task that took samples from 36 places was completed. It could be a major reference for project execution effect analysis and execution process quality verification. The water quality testing which took samples for 17 places was performed two times. Both of achievement rates are 100%. 4. An education and training for street cleaners was hold on April 11th and June 18th , 19th , 2012 in EPA′s building, and the achievement rate is 100%. 5. An external audit was hold on September 21, 2012. Based on committee members′ comments to establish a standard for improving the next operations. The achievement rate is 100%. 6. Street washing vehicle GPS traffic monitoring and management system connections completed in the early stage of project implementation, and development of standard operating procedures manual, the achievement rate was 100%. 7. Street washing vehicle body painting the project is completed on June 25th, the painted content in addition to containing related projects painted game artwork, adds to the standard system in 2013 Nongbo advocacy to through body painting, to enable the Executive the job is more close to the people. 8. The plan on July 18th and 19th, 2012, to the Yilan County Environmental Protection Bureau handled rivers dust related plan to visit other cities and counties to observe will discuss at this stage of the source control technology still has its limits, and the source ofprevention vulnerable to typhoon struck, and makes the source device or vegetation damage, so the of its rivers dust control, in addition to the source of the efforts also pipe end of the sprinkler. 9. The satisfaction questionnaire for residents who live in riverside of the Cho-Shui-Hsi was done, and the achievement rate is 100%.1,200 questionnaires were filled out in earlier period, Survey, 48% of respondents think "Street Dealers dust" is mainly caused by dust reasons; 66% of the respondents know that the Cho-Shui-Hsi River near dust control measures for cleaning and washing operations "; 70% of the respondents that dust control measures more effective cleaning and washing operations "; 41% of the respondents that the Cho-Shui-Hsi River dust the month of July to October; 34% of respondents believe that the day in the dust the greatest impact for the afternoon. 10. This project on October 17, 18, 101 years, configure 2 sets of street washing vehicles next Yunlin County Siluo Bridge, with the handle "rivers dust poor air quality related projects during the emergency drill", drill the disaster, is divided into four levels. 11. The plan on January 22, 102 years, to apply for a description of the survey results will invite experts and scholars, the design of the questionnaire commentary questionnaires execute instructions, and the instructions of the relevant results.

“Washing street”,“labor street”，“Street dust load”