Removal of wastewater nitrogen in a wetland filter
By: Hans-Bertil Wittgren
Series: Linköping studies in arts and science -- 29
Publisher: Universitetet i Linköping
Published: 1988
Place of publication: Linköping, Sweden
Language: eng
Subjects: Sewage; Purification; Nitrogen removal; Biological treatment
Notes: Extra t.p. with thesis statement inserted.

Thesis (doctoral)--Universitetet i Linköping, 1988.

Includes bibliographies.