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

Table 4.3.   Quarterly report from July 1998 to December 2000 describing pesticide use (kg active substance) subdivided into herbicide, insecticide, fungicide, plant growth regulator and total within the subcatchment area, Topenden.   Tabel 4.3.   Kvartalsvis opgørelse af pesticidforbruget (kg organisk aktivt stof) fra juli 1998 til december 2000 i det øvre delopland, Topenden, fordelt på bekæmpelsesemnerne: ukrudtsmiddel, insektmiddel, svampemiddel, vækstreguleringsmiddel og totalt forbrug. Pesticide use (kg active substance) Period Herbicide Insecticide Fungicide Plant growth regulator Total 1998 Jul. – Sep.         12.428           0.418           4.803           0.000         17.649 Oct. – Dec.         17.214           0.000           0.000           0.000         17.214 1999 Jan. – Mar.           0.000           0.000           0.000           0.000           0.000 Apr.- Jun.         36.162           2.001         39.572         22.028         99.763 Jul. – Sep.         12.687           2.416         15.184           0.000         30.287 Oct. – Dec.         58.407           0.000           0.000           0.000         58.407 2000 Jan. – Mar.           0.112           0.000           0.000           0.000           0.112 Apr.- Jun.         49.789           1.317         52.874         12.083       116.063 July – Sep.           0.000           0.928         10.584           0.000         11.512 Oct. – Dec.         41.768           0.000           0.000           0.000         41.768