Nitrogenrensning med biofilmprosesser
Subtitle: seminarium i Oslo, den 29.-30. januar 1991
By: [arrangerat av] Nordiska vattengruppen (NVG) ; [redaktion, Torild Hofshagen, Matti Valve].
Contributors: Hofshagen, Torild.; Valve, Matti.; Nordiska vattengruppen.; Nordic Council of Ministers. Ämbetsmannakommittén för miljöskyddsfrågor.
Publisher: Nordiska ministerrådet
Published: 1991
Place of publication: Helsingfors
Language: dan
Number of pages: 223
Subjects: Sewage -- Purification -- Nitrogen removal -- Congresses.; Biofilms -- Scandinavia -- Congresses.
Notes: Includes bibliographical references.
"Nordiska ministerrådet, Ämbetsmannakommittén för miljöskydd[s]frågor"--P. [1] of cover.
Danish, English, Norwegian, and Swedish.