aspectosambientales beneficialinsects biologicalcontrol chasse conservación controlbiológico environmentalaspects environmentalaspectsofpesticides environmentalhealth environmentalism environmentalpollutants environmentalscience faunasilvestre foodcontamination insectcontrol insectosnocivos insectpests longnowmanualforcivilization luttebiologiquecontrelesinsectesnuisibles pesticidas pesticidasyfaunasilvestre pesticideresidues pesticides pesticidesandwildlife poisoning pollution readinglevel-adult science toxicologie toxicology toxicología urbanecology(biology) wildlifeconservation