Children's health and the environment: a global perspective

agua potable alimentos bienestar social case studies child labour children ciudades drinking water eau potable enfant enfermedades humanas environmental degradation food safety foods health health hazards health policies health services higiene human diseases hygiene inocuidad alimentaria maladie de l'homme malnutrition peligro para la salud pobreza politique sanitaire pollution poverty produit alimentaire salud servicios de salud social welfare substance toxique towns toxic substances trabajo de menores travail des enfants ville