Pesticides in streams and subsurface drainage water within two arable catchments in Denmark: Pesticide application, concentration, transport and fate

Table 11.1. Application of herbicides, fungicides and insecticides in the two sub-catchments in the Lillebæk catchment and in the Odderbæk catchment during two years. Tabel 11.1.   Forbrug af herbicider, fungicider og insekticider i de to deloplande af Lillebæk og i Odderbæk oplandet gennem to år. Herbicides Fungicides Insecticides Total Pesticide use (kg active substances) Upstream culverted sub-catchment in the Lillebæk (229 ha) October 1998 to September 1999 66.1 54.8 4.42 125.3 October 1999 to September 2000 108.2 63.5 2.25 174.0 Downstream open sub-catchment in the Lillebæk (235 ha) October 1998 to September 1999 74.0 92.4 4.78 171.2 October 1999 to September 2000 141.9 120.5 3.85 266.3 Odderbæk catchment (1143 ha) October 1998 to September 1999 1041 69.2 4.35 1115 October 1999 to September 2000 732.4 207.9 12.0 952.3