Pinto, EdgarMelo, ArmindoMansilha, CatarinaFerreira, Isabel2013-02-202013-02-202012-05-29http://hdl.handle.net/10400.18/1456engPesticideÁgua e SoloEnvironmental impact of intensive horticulture practices on groundwater content of nitrates, sodium, potassium and pesticidesconference object