英文摘要 |
The scope of work for this project includes: 1) inspection of dioxin and metal air pollutants from stationary pollution sources and examination of documentation; 2) testing for stationary emission; 3) monitoring the ambient environment; 4) reviewing the control strategy.
We have completed the compliance inspection of 70 companies/95 stacks. Among these companies, 4 companies /4 stacks(GuangXuan Environmental Engineering Technologies Co., Ltd., Rui Da Hung Technology Materials Co., Ltd., JETCOAT Co., Ltd., Executive Yuan, R.O.C, and Yee Fong Chemical & Industrial CO.,LTD.)have not conform to the laws and regulations. All violated companies have completed improvements on due time.
A total ambient air dioxin emission data from 70 stationary pollution sources were collected into the database. The Taoyuan County annual dioxin emission from incinerator, plants using auxiliary-fuel, electric arc furnaces, and stationary polluting sources is 6.860 g-TEQ/year
We have completed the inspection and testing of stack dioxin from 16 companies. A total of 48 dioxin samplings and analyses were carried out. Two companies (Yung-Yuan Steel Co., Ltd. and Far Eastern Textile Ltd. Kuanyin Textile Plant)violated the dioxin emission standard and was fined NT$ 450,000 and NT$ 450,000, respectively. All violated companies have completed improvements on due time. We have completed the inspection and testing of stack metal from 16 companies. The analytical results accorded with metal emission standard.
We have sampled ambient air samples for dioxin testing in GuanYin industrial park, DaYuan industrial park and ChungLi industrial park. The monitoring frequency during 2010-2011 is 6 times in GuanYin industrial park, 8 times in DaYuan industrial park, and 4 times in ChungLi industrial park, respectively.The average concentration of ambient air dioxin is 0.110 pg-TEQ/Nm3 in GuanYin industrial park, 0.122 pg-TEQ/Nm3 in DaYuan industrial park, and 0.037 pg-TEQ/Nm3 in ChungLi industrial park, respectively. All other monitoring results are lower than the Japan‘s ambient air dioxin standard (0.6 pg TEQ/Nm3).
We have sampled ambient air samples for heavy metals testing in GuanYin industrial park, DaYuan industrial park and ChungLi industrial park. The heavy metals concentration in ambient air TSP range was 22.6 ~ 393 ng/m3 in GuanYin industrial park, 14.1 ~ 428 ng/m3 in DaYuan industrial park and 28.1 ~ 351 ng/m3 in ChungLi industrial park. All other monitoring results are lower than the 1/50 ambient air heavy metals standard in laborer job environment.
We have targeted 4 elementary schools in GuanYin industrial park, DaYuan industrial park, and Gueishan industrial park for VOCs analysis. The results revealed that Shu-Lin elementary school and Nei-Hai elementary school were affected by the pollutants from nearby industrial park.
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