Sorption of pesticides in the sediment of the Teufelsweiher pond (southern Germany). I: Equilibrium assessments, effect of organic carbon content and pH

arcilla arena argile atrazina atrazine bifenox chemicophysical properties clay estanques fluroxipir fluroxypyr fongicide fungicidas fungicides grosseur des particules herbicidas herbicide herbicides hidrofobicidad hydrophobicity organic matter particle size ph ponds residues residuos sable sand sediment sedimento sorption terbuthylazine terbutilazina triadimenol