title: [Hygienic-sanitary protection of waters: national and regional standards].
mesh_terms: D007558:Italy; D007878:Legislation as Topic; D011634:Public Health; D014876:Water Pollution / Q000517:prevention & control*; D014881:Water Supply / Q000592:standards*
vernacular_title: Tutela igienico-sanitaria delle acque: normativa nazionale e regionale.