结论宿州市城镇集中式供水面临的主要问题是改水降氟、饮水消毒和水源卫生防护。
Conclusions the main problem of centralized water supply management in Suzhou City was to decrease fluoride, decontaminate drinking water and protect the water source.
结论今后应重点加强饮用水源的卫生防护和用户支管的更新、改造。
Conclusion Efforts should be made on the hygienic protection of drinking water source and reform and renewal of customer pipes.
结果与改水前比较，水源的卫生防护状况有很大改善；
Results The sanitary protection of water sources was greatly strengthened after the water improvement project.
目的了解临沂市改水效果及水源的卫生防护状况。
Objective To explore the effect of water improvement and the sanitary protection of water sources in Linyi City.
方法对临沂市改水前后水源的卫生防护状况进行了调查，并对自来水水质进行了监测。
Methods Surverys were made on the sanitary protection of water sources after the water improvement project in Linyi City and meanwhile the quality of tap water was monitored.
方法对临沂市改水前后水源的卫生防护状况进行了调查，并对自来水水质进行了监测。
Methods Surverys were made on the sanitary protection of water sources after the water improvement project in Linyi City and meanwhile the quality of tap water was monitored.
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