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

Table 6.4.   The physico-chemical properties of selected key pesticides (Kd=partition coefficient use for different crop types. Tabel 6.4.   dansk landbrug i år 2000 og deres anvendelse.    Compound Kd DT ½ (days) Applied amount of active ingredients in Denmark 2000 Allowed for use in: Proposed model compounds Bentazone 0.32 35 47,773 kg Undersown spring cereals, peas, grass seed, clover for seed, maize, grass and clover Pendimethalin 70 127 243,256 kg Winter cereals, spring cereals, peas, carrots, onion Fenpropimorph 34.5 16.6 118,649 kg Cereals, grass seed, barley/pea as green fodder, beets, beetroot, leeks, chives Diuron 2,8 90-180 30,500 kg Christmas trees, nurseries, fruit trees,e tc. Ioxynil 5.6 5.0 39,468 kg Onion, leeks, cereals  (in combination with bromoxynile) Ethofumesate 12.4 125 15,273 kg Beets Prochloraz 94.3 135 1,386 kg Cereals, grass seed, rape seed Esfenvalerate 38.8 54 759 kg Cereals, rape seed, mustard, beets, maize, grass, cereals for green fodder, cabbage, etc. Other 2,6- dichlorbenzamid (BAM) - Metabolite of TCA banded in 1992 and dichlobenil banded in 1997 Terbuthylazine 2.3 80 32,473 kg Maize Propiconazole 12.3 71 21,195 kg Cereals, beets Isoproturon 0.83 39 10,275 kg Dispensation for use in 2000 (banded 1999) Dimethoate 0.41 2.4 26,610 kg Cereals, beets, maize