Show 100 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: parent exact "H. Brix (ed.). IAWQ Specialist Group on the Use of Macrophytes in Water Pollution C... Add to list Miscellaneous Results of trials on the purification of abattoir wastewater by vertical movement through soil Jean De Maeseneer (1993) H. Brix (ed.). IAWQ Specialist Group on the Use of Macrophytes in Water Pollution Control, Newsletter No 8, 13-22.