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随着城市建设的发展,二次供水已成为不可缺少的供水配套设施。二次供水方式虽然方便了居民,但存在污染问题,已越来越引起社会的关注。为加强南通市二次供水设施及水质卫生
With the development of urban construction, the secondary water supply has become an indispensable water supply facilities. Although the secondary water supply method has facilitated residents, pollution problems exist and have drawn more and more attention from the community. To strengthen Nantong secondary water supply facilities and water quality and hygiene