@article {Eckel:2004:0736-2935:37, title = "Functional (unit) sound absorbing panels reduce noise levels in waste water treatment facility", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2004", volume = "2004", number = "1", publication date ="2004-07-12T00:00:00", pages = "37-40", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2004/00002004/00000001/art00005", keyword = "35.4.1", author = "Eckel, Alan", abstract = "", }