Diffuse and point source leaching of pesticides in a clayey till groundwater catchment

bassin versant clay soils contaminantes danemark denmark dinamarca eau souterraine groundwater hidrogeologia huerto frutal hydrogeologie hydrogeology monitoring orchards pesticide pesticides plaguicidas polluant pollutants pollution de l'eau pozos puits residues residuos sol argileux solvant solventes solvents suelo arcilloso tritio tritium verger vigilancia water pollution watershed management watersheds wells