Checking operations targeting stationary pollution source fugitive control list within Hualien county were carried out, 1,103 checking were done in total, with 923 of it completed regulatory compliance checking, giving regulatory compliance rate of 97.62%; Co-operative negotiations with rock soil and ready mixed concrete industry were being held seasonal , 303 and 68 cases of negotiations were made respectively; Dump truck’s pollution photographic evidence taken 61 times , tracking 684 trucks in total, photographic results showed that 25 trucks’ wastewater collection pipe failure, which has been resolved now; On promoting road adoption program, 78firms participated in adoption, road adoption length summed up to 56.25km, cleaning road lengths up to 25060km; Project inspection control targeting harbor and Heping area are done 12 times respectively, each being inspected 76 times and 238 times, inspected firms were demanded improvement within specific period; About dump trucks automatic vehicle identify system, the system recognized 67959dump trucks at the exit/entrance in harbor area, while precisely identified 63079 of it, giving an identification rate of 92.80%, with 1 vehicle involving traffic violations on failing to dropping down cover net under 15cm, the error has been repaired by now. Vehicle identify system were installed at Yuli town Lele river dredging project on 16 July, then officially operating from 17 July to 31 Dec, in total monitored 4,411 dump trucks, precisely identified 3,943 of it, giving a total identification rate of 91.05%, with no discovery of traffic violations. Another set of large site dump truck vehicle identify system were being set up at Liwu River dredging project(project period holds until 9 August 2019) on 30 Dec 2019, has been officially operating since then.

Control of fugitive pollution sources, gravel cars, cause analysis of ozone, wind tunnel test