Degradation of pesticides in subsurface soils, unsaturated zone - a review of methods and results

acaricidas acaricide acaricides alachlor alachlore alacloro aldicarb aldicarbe atrazina atrazine biodegradation carbofuran carbofurano chemical degradation degradation fenamifos fenamiphos herbicidas herbicide herbicides insecticidas insecticide insecticides mecoprop methode methodology methods methomyl metomilo microbial degradation nematicides nematocidas nematocide oxamilo oxamyl parathion paration pesticide pesticides phenamiphos plaguicidas residues residuos soil sol subsoil subsuelo suelo