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class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2021-03\/trinkwasser.jpg?itok=nYpF840l\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-03\/trinkwasser.jpg?h=95d44630\u0026amp;itok=4bAZW5E0\u0022 alt=\u0022Nitrat: Mehr Einsatz f\u00fcr Trinkwasserschutz in BaW\u00fc gefordert\u0022 title=\u0022Nitrat: Mehr Einsatz f\u00fcr Trinkwasserschutz in BaW\u00fc gefordert\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Klimawandel und Trinkwasser: Oberfl\u00e4chengew\u00e4sser sind bislang am st\u00e4rksten betroffen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDas 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Besonders Oberfl\u00e4chengew\u00e4sser sind betroffen, Ver\u00e4nderungen kommen im Grundwasser sp\u00e4ter an. Auf jeden Fall zu erwarten sind steigende Wasserpreise.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=24362\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022p5L_erPgVPH9H-D_--NJYkYaTxH0NfsIdLPQm34NmDc\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/sanitaer\/trinkwasser\/kaltwasserleitungen-im-sommer-risiken-und-unnoetigen-wasserverbrauch-vermeiden\u0022\n     aria-label=\u0022Kaltwasserleitungen im Sommer: Risiken und unn\u00f6tigen Wasserverbrauch vermeiden\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-b76ae3b78bd\u0022 class=\u0022media media--blazy 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1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/schell_legionellenvermerhung.jpg.webp?h=88b15b2a\u0026amp;itok=pCRxin2G 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-08\/schell_legionellenvermerhung.jpg.webp?h=88b15b2a\u0026amp;itok=TT8I38JF 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-08\/schell_legionellenvermerhung.jpg?h=88b15b2a\u0026amp;itok=aYgTkECf 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/schell_legionellenvermerhung.jpg?h=88b15b2a\u0026amp;itok=pCRxin2G 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/schell_legionellenvermerhung.jpg?h=88b15b2a\u0026amp;itok=pCRxin2G 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/schell_legionellenvermerhung.jpg?h=88b15b2a\u0026amp;itok=pCRxin2G 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-08\/schell_legionellenvermerhung.jpg?h=88b15b2a\u0026amp;itok=TT8I38JF 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-08\/schell_legionellenvermerhung.jpg?itok=kJjx6-3e\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/schell_legionellenvermerhung.jpg?h=88b15b2a\u0026amp;itok=pCRxin2G\u0022 alt=\u0022Kaltwasserleitungen im Sommer: Risiken und unn\u00f6tigen Wasserverbrauch vermeiden\u0022 title=\u0022Kaltwasserleitungen im Sommer: Risiken und unn\u00f6tigen Wasserverbrauch vermeiden\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    Kaltwasserleitungen im Sommer: So vermeiden Betreiber Risiken und unn\u00f6tigen Wasserverbrauch\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003ESommerhitze und Stagnationszeiten erh\u00f6hen das Legionellenrisiko in Trinkwasseranlagen. Dr. Peter Arens von Schell erkl\u00e4rt, wie Betreiber durch Temperaturkontrollen, automatisierte Sp\u00fclsysteme und moderne Armaturen die Trinkwasserg\u00fcte sichern k\u00f6nnen.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=24318\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022qJbQlDVFgcc6kvQ2eVliTAWkfOR8QDMKDHq7ACkH6K0\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/sanitaer\/trinkwasser\/zvshk-fordert-zu-effizienterem-umgang-mit-trinkwasser-auf\u0022\n     aria-label=\u0022ZVSHK fordert zu effizienterem Umgang mit Trinkwasser auf\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              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media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/adobestock_2149773776.jpeg?h=5c15f570\u0026amp;itok=QQWxbuD1 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/adobestock_2149773776.jpeg?h=5c15f570\u0026amp;itok=QQWxbuD1 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/adobestock_2149773776.jpeg?h=5c15f570\u0026amp;itok=QQWxbuD1 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-08\/adobestock_2149773776.jpeg?h=5c15f570\u0026amp;itok=fmmwVoUJ 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-08\/adobestock_2149773776.jpeg?itok=tUC7ejF8\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/adobestock_2149773776.jpeg?h=5c15f570\u0026amp;itok=QQWxbuD1\u0022 alt=\u0022ZVSHK fordert zu effizienterem Umgang mit Trinkwasser auf\u0022 title=\u0022ZVSHK fordert zu effizienterem Umgang mit Trinkwasser auf\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    ZVSHK fordert zu effizienterem Umgang mit Trinkwasser auf\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDer Zentralverband Sanit\u00e4r Heizung Klima fordert den Staat auf, Wassereffizienz in Geb\u00e4uden st\u00e4rker in den Fokus zu r\u00fccken. Bund, L\u00e4nder und Kommunen sollen \u00f6ffentliche Einrichtungen sanieren.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=24304\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022KIAmr-TDFXNhac9CX1vSnv1of01V30lFuvFFcXm9YZM\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/sanitaer\/trinkwasser\/trinkwasser-nach-dem-urlaub-fuenf-hygiene-tipps-fuer-die-rueckkehr\u0022\n     aria-label=\u0022Trinkwasser nach dem Urlaub: F\u00fcnf Hygiene-Tipps f\u00fcr die R\u00fcckkehr\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-f7ae812a276\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg.webp?h=0ddc7443\u0026amp;itok=to_00NGa 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg.webp?h=0ddc7443\u0026amp;itok=GbVVVivh 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg.webp?h=0ddc7443\u0026amp;itok=GbVVVivh 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg.webp?h=0ddc7443\u0026amp;itok=GbVVVivh 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg.webp?h=0ddc7443\u0026amp;itok=ZJ56tM1a 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg?h=0ddc7443\u0026amp;itok=to_00NGa 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg?h=0ddc7443\u0026amp;itok=GbVVVivh 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg?h=0ddc7443\u0026amp;itok=GbVVVivh 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg?h=0ddc7443\u0026amp;itok=GbVVVivh 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg?h=0ddc7443\u0026amp;itok=ZJ56tM1a 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg?itok=gydZt8qZ\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2024-06\/geberit_trinkwasser-installation_2.jpg.jpg?h=0ddc7443\u0026amp;itok=GbVVVivh\u0022 alt=\u0022Bild einer Trinkwasserinstallation mit gef\u00fcllten Glas.\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Trinkwasser nach dem Urlaub: F\u00fcnf Hygiene-Tipps f\u00fcr die R\u00fcckkehr\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003ENach l\u00e4ngerer Abwesenheit kann stehendes Wasser in Leitungen zum Gesundheitsrisiko werden. Sanit\u00e4rfachbetriebe sollten ihre Kunden auf die wichtigsten Ma\u00dfnahmen hinweisen.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=24282\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022PQXbEFxdB5DHOj6wIeawJVcuaS__Sbs5rW1_GxquuSQ\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/sanitaer\/trinkwasser\/blei-im-trinkwasser-jeder-20-haushalt-ueberschreitet-den-grenzwert\u0022\n     aria-label=\u0022Blei im Trinkwasser: Jeder 20. Haushalt \u00fcberschreitet den Grenzwert\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-ed21eeca950\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-07\/generated-image-1-9.png.webp?h=197483aa\u0026amp;itok=7r9QW8SG 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-07\/generated-image-1-9.png.webp?h=197483aa\u0026amp;itok=SwSbw8z2 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-07\/generated-image-1-9.png.webp?h=197483aa\u0026amp;itok=SwSbw8z2 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-07\/generated-image-1-9.png.webp?h=197483aa\u0026amp;itok=SwSbw8z2 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-07\/generated-image-1-9.png.webp?h=197483aa\u0026amp;itok=q_HISeC3 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-07\/generated-image-1-9.png?h=197483aa\u0026amp;itok=7r9QW8SG 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/png\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-07\/generated-image-1-9.png?h=197483aa\u0026amp;itok=SwSbw8z2 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/png\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-07\/generated-image-1-9.png?h=197483aa\u0026amp;itok=SwSbw8z2 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/png\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-07\/generated-image-1-9.png?h=197483aa\u0026amp;itok=SwSbw8z2 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/png\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-07\/generated-image-1-9.png?h=197483aa\u0026amp;itok=q_HISeC3 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/png\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-07\/generated-image-1-9.png?itok=AxhwqNro\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-07\/generated-image-1-9.png?h=197483aa\u0026amp;itok=SwSbw8z2\u0022 alt=\u0022Altlast: Anhaltende Bleibelastung in deutschen Haushalten trotz Totalverbot\u0022 title=\u0022Altlast: Anhaltende Bleibelastung in deutschen Haushalten trotz Totalverbot\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Blei im Trinkwasser: Jeder 20. Haushalt \u00fcberschreitet den Grenzwert\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003ETrotz Totalverbot f\u00fcr Bleirohre zeigen aktuelle Labordaten weiterhin Grenzwert\u00fcberschreitungen in deutschen Haushalten. Ab 2028 versch\u00e4rft ein sinkender Grenzwert die Lage zus\u00e4tzlich.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=24165\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022QEKLzj7VE6Q9vq2iRnFvY4AfOBZJ2Yc90Gti7w4AMIQ\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/sanitaer\/trinkwasser\/neue-din-en-1717-was-sich-beim-trinkwasserschutz-jetzt-aendert\u0022\n     aria-label=\u0022Neue DIN EN 1717: Was sich beim Trinkwasserschutz jetzt \u00e4ndert\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-728551707fb\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-05\/0423_01_aufmacher.jpg.webp?h=46ac3844\u0026amp;itok=7kFpm97w 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/0423_01_aufmacher.jpg.webp?h=46ac3844\u0026amp;itok=-a3l-gO2 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/0423_01_aufmacher.jpg.webp?h=46ac3844\u0026amp;itok=-a3l-gO2 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/0423_01_aufmacher.jpg.webp?h=46ac3844\u0026amp;itok=-a3l-gO2 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-05\/0423_01_aufmacher.jpg.webp?h=46ac3844\u0026amp;itok=cNVP8cU9 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-05\/0423_01_aufmacher.jpg?h=46ac3844\u0026amp;itok=7kFpm97w 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/0423_01_aufmacher.jpg?h=46ac3844\u0026amp;itok=-a3l-gO2 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/0423_01_aufmacher.jpg?h=46ac3844\u0026amp;itok=-a3l-gO2 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/0423_01_aufmacher.jpg?h=46ac3844\u0026amp;itok=-a3l-gO2 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-05\/0423_01_aufmacher.jpg?h=46ac3844\u0026amp;itok=cNVP8cU9 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-05\/0423_01_aufmacher.jpg?itok=Kxrb9fZO\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/0423_01_aufmacher.jpg?h=46ac3844\u0026amp;itok=-a3l-gO2\u0022 alt=\u0022Neue DIN EN 1717: Was sich beim Trinkwasserschutz jetzt \u00e4ndert\u0022 title=\u0022Neue DIN EN 1717: Was sich beim Trinkwasserschutz jetzt \u00e4ndert\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    Neue DIN EN 1717: Was sich beim Trinkwasserschutz jetzt \u00e4ndert\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie im Februar 2026 ver\u00f6ffentlichte DIN EN 1717 pr\u00e4zisiert Anforderungen an Sicherungseinrichtungen und erweitert die Risikoanalyse in Trinkwasser-Installationen. Diese \u00c4nderungen sollten Planer und Fachhandwerker auf dem Schirm haben.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=23921\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022-BmedbUwSPF0M_DdyiMUY-4n3Vdm1yf5XQ1Tmklf9jE\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/sanitaer\/trinkwasser\/interview-die-trinkwv-ist-ein-wichtiger-aber-nicht-abschliessender-massstab\u0022\n     aria-label=\u0022Interview: Die TrinkwV ist ein wichtiger, aber nicht abschlie\u00dfender Ma\u00dfstab\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-f2b8fd2c0bb\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-05\/adobestock_1653421458.jpeg.webp?h=5c15f570\u0026amp;itok=0ItNyk4W 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/adobestock_1653421458.jpeg.webp?h=5c15f570\u0026amp;itok=6zH8B-iH 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/adobestock_1653421458.jpeg.webp?h=5c15f570\u0026amp;itok=6zH8B-iH 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/adobestock_1653421458.jpeg.webp?h=5c15f570\u0026amp;itok=6zH8B-iH 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-05\/adobestock_1653421458.jpeg.webp?h=5c15f570\u0026amp;itok=qOtxgq3v 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-05\/adobestock_1653421458.jpeg?h=5c15f570\u0026amp;itok=0ItNyk4W 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/adobestock_1653421458.jpeg?h=5c15f570\u0026amp;itok=6zH8B-iH 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/adobestock_1653421458.jpeg?h=5c15f570\u0026amp;itok=6zH8B-iH 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/adobestock_1653421458.jpeg?h=5c15f570\u0026amp;itok=6zH8B-iH 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-05\/adobestock_1653421458.jpeg?h=5c15f570\u0026amp;itok=qOtxgq3v 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-05\/adobestock_1653421458.jpeg?itok=T94L8Trm\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/adobestock_1653421458.jpeg?h=5c15f570\u0026amp;itok=6zH8B-iH\u0022 alt=\u0022\u201eDie TrinkwV ist ein wichtiger, aber nicht abschlie\u00dfender Ma\u00dfstab\u201c\u0022 title=\u0022\u201eDie TrinkwV ist ein wichtiger, aber nicht abschlie\u00dfender Ma\u00dfstab\u201c\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    \u201eDie TrinkwV ist ein wichtiger, aber nicht abschlie\u00dfender Ma\u00dfstab\u201c\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie neue UBA-Empfehlung zur Legionellen-Untersuchung wird k\u00fcnftig ma\u00dfgeblich f\u00fcr die Trinkwasserverordnung. Zus\u00e4tzlich gelten jedoch je nach Geb\u00e4udenutzung weitere rechtliche Pflichten. Rechtsanwalt Hartmut Hardt erkl\u00e4rt, warum das f\u00fcr Betreiber besonders relevant ist.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=23876\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022xw4sAg-7jlJU5Sfq4onF4q8CS14xXn76CAqk5w4eLjs\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/sanitaer\/trinkwasser\/uba-systemische-untersuchungen-von-trinkwasser-installationen-auf-legionellen\u0022\n     aria-label=\u0022UBA: Systemische Untersuchungen von Trinkwasser-Installationen auf Legionellen\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-b1eaab48c9c\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-05\/530993.jpeg.webp?h=566d611b\u0026amp;itok=08VIRh_1 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/530993.jpeg.webp?h=566d611b\u0026amp;itok=LMD5WOxj 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/530993.jpeg.webp?h=566d611b\u0026amp;itok=LMD5WOxj 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/530993.jpeg.webp?h=566d611b\u0026amp;itok=LMD5WOxj 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-05\/530993.jpeg.webp?h=566d611b\u0026amp;itok=amISy_KT 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-05\/530993.jpeg?h=566d611b\u0026amp;itok=08VIRh_1 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/530993.jpeg?h=566d611b\u0026amp;itok=LMD5WOxj 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/530993.jpeg?h=566d611b\u0026amp;itok=LMD5WOxj 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/530993.jpeg?h=566d611b\u0026amp;itok=LMD5WOxj 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-05\/530993.jpeg?h=566d611b\u0026amp;itok=amISy_KT 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-05\/530993.jpeg?itok=p8O5J5We\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-05\/530993.jpeg?h=566d611b\u0026amp;itok=LMD5WOxj\u0022 alt=\u0022Probennahme: Neue technische und juristische Bezugspunkte\u0022 title=\u0022Probennahme: Neue technische und juristische Bezugspunkte\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    Neue UBA-Empfehlung: Systemische Untersuchungen von Trinkwasser-Installationen auf Legionellen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDas Umweltbundesamt hat seine Empfehlungen zur Legionellen-Untersuchung im Trinkwasser \u00fcberarbeitet. Besonders die Vorgaben zu Probennahmestellen \u00e4ndern sich deutlich. Betreiber und Fachleute sollten ihre bestehenden Stellen daher fr\u00fchzeitig pr\u00fcfen und anpassen.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=23875\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022ycyf6ZMb9wfhCY2HBBEC4otpwQqugcrttai5ovw2Gg4\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/sanitaer\/trinkwasser\/innenbeschichtung-trinkwasser-installationen-risiken-regelwerke-alternativen\u0022\n     aria-label=\u0022Innenbeschichtung in Trinkwasser-Installationen: Risiken, Regelwerke, Alternativen\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-4c8f0f73baf\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-04\/1121_01_aufmacher.jpg.webp?h=9436522f\u0026amp;itok=5vkcJ8fS 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/1121_01_aufmacher.jpg.webp?h=9436522f\u0026amp;itok=cDyZF7Xs 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/1121_01_aufmacher.jpg.webp?h=9436522f\u0026amp;itok=cDyZF7Xs 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/1121_01_aufmacher.jpg.webp?h=9436522f\u0026amp;itok=cDyZF7Xs 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-04\/1121_01_aufmacher.jpg.webp?h=9436522f\u0026amp;itok=LfU-oPgL 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-04\/1121_01_aufmacher.jpg?h=9436522f\u0026amp;itok=5vkcJ8fS 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/1121_01_aufmacher.jpg?h=9436522f\u0026amp;itok=cDyZF7Xs 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/1121_01_aufmacher.jpg?h=9436522f\u0026amp;itok=cDyZF7Xs 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/1121_01_aufmacher.jpg?h=9436522f\u0026amp;itok=cDyZF7Xs 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-04\/1121_01_aufmacher.jpg?h=9436522f\u0026amp;itok=LfU-oPgL 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-04\/1121_01_aufmacher.jpg?itok=em7f4gZ3\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/1121_01_aufmacher.jpg?h=9436522f\u0026amp;itok=cDyZF7Xs\u0022 alt=\u0022Innenbeschichtungen in Trinkwasser-Installationen: Risiken, Regelwerke, Alternativen\u0022 title=\u0022Innenbeschichtungen in Trinkwasser-Installationen: Risiken, Regelwerke, Alternativen\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    Innenbeschichtung in Trinkwasser-Installationen: Risiken, Regelwerke, Alternativen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003ERohrinnensanierungen werden h\u00e4ufig als vermeintlich kosteng\u00fcnstige Alternative zu einem Rohrleitungsaustausch in Trinkwasser-Installationen angeboten. Doch welche Chancen und Risiken verbergen sich dahinter?\u00a0\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=23803\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022uT9gVRf7ShpS9PBKrMDuLCk_jjfaYrkhWYJ8M2SC2S8\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/sanitaer\/trinkwasser\/eu-trinkwasserrichtlinie-2026-bleihaltige-werkstoffe-verschwinden-aus-der\u0022\n     aria-label=\u0022EU-Trinkwasserrichtlinie 2026: Bleihaltige Werkstoffe verschwinden aus der Installation \u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-332dd23034c\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2021-09\/adobestock_56079781.jpeg.webp?h=623f249a\u0026amp;itok=L7uTZCNf 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-09\/adobestock_56079781.jpeg.webp?h=623f249a\u0026amp;itok=dFnY114E 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-09\/adobestock_56079781.jpeg.webp?h=623f249a\u0026amp;itok=dFnY114E 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-09\/adobestock_56079781.jpeg.webp?h=623f249a\u0026amp;itok=dFnY114E 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2021-09\/adobestock_56079781.jpeg.webp?h=623f249a\u0026amp;itok=wNDtEtTr 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2021-09\/adobestock_56079781.jpeg?h=623f249a\u0026amp;itok=L7uTZCNf 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 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type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2021-09\/adobestock_56079781.jpeg?h=623f249a\u0026amp;itok=wNDtEtTr 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2021-09\/adobestock_56079781.jpeg?itok=teCsIMWy\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-09\/adobestock_56079781.jpeg?h=623f249a\u0026amp;itok=dFnY114E\u0022 alt=\u0022xx\u0022 title=\u0022xx\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    EU-Trinkwasserrichtlinie 2026: Bleihaltige Werkstoffe verschwinden aus der Installation \n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie EU-Trinkwasserrichtlinie 2020\/2184 und die neue ECHA-Liste legen ab 31. 12. 2026 europaweit einheitliche Mindestanforderungen an Materialien im Kontakt mit Trinkwasser fest. F\u00fcrs SHK-Handwerk ein echter Systemwechsel mit direkten Auswirkungen auf die t\u00e4gliche Arbeit.\u00a0\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=23677\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022KGjsh8OKnMT7TjGHCrnU1bInbL0sD5OhqtpEH9JhCUQ\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n","entity_type":"node","used_ids":["",24362,24318,24304,24282,24165,23921,23876,23875,23803,23677],"show_more":"\u003Cdiv class=\u0022del-show-more\u0022\u003E\u003Ca href=\u0022\/ajax\/del\/d1d8fbfc-9ea9-456a-b529-f4f722e7a017\/843502\/paragraph\/11\/10\/asc\/eyJub2RlIjp7ImlkIjoiMjM0IiwidHlwZSI6InBhZ2UifX0%3D\u0022 title=\u0022Show more items\u0022 class=\u0022del-show-more-link use-ajax\u0022 rel=\u0022nofollow\u0022 data-target-type=\u0022node\u0022 aria-controls=\u0022del--paragraph-44879--content\u0022 aria-label=\u0022Show more items\u0022\u003EMehr anzeigen\u003C\/a\u003E\u003C\/div\u003E\n"}]