1. Nitrogen Removal in Permeable Woodchip Filters Affected by Hydraulic Loading Rate and Woodchip Ratio. Issue 5 (1st September 2016) Authors: Bruun, Jacob; Hoffmann, Carl Christian; Kjaergaard, Charlotte Journal: Journal of Environmental Quality Issue: Volume 45:Issue 5(2016) Page Start: 1688 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗