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Sedimentation in small constructed wetlands : retention of particles, phosphorus and nitrogen in streams from arable watersheds | Bok | 551.3.051:63 B Braskerud, Bent Christen / - Ås : Jordforsk, 2001. - 146 s. (Doctor scientiarium theses / Norges landbrukshøgskole : 2001:10) - Språk: Engelsk | Braskerud, Bent Christen | 2001 |