. "German Waste Water Charges Act"@en . . _:b1 . _:b1 "2009-06-04" . _:b1 "foba" . _:b2 . _:b2 "foba" . _:b2 "2009-06-04" . _:b3 . _:b3 "Barbara Fock" . _:b3 "2017-11-07T11:02:07+00:00" . "German Waste Water Charges Act"@en . "German Wastewater Charges Act"@en . _:b5 . _:b5 . _:b5 _:b6 . _:b6 . _:b6 . _:b6 _:b7 . _:b7 . _:b7 . _:b7 _:b8 . _:b8 . _:b8 . _:b8 . _:b5 .