2. Protegeons les sources Publication: Martinique : DDASS Martinique, Contrôle des règles d'hygiène, [19--] Subject(s): Water SupplyWater PollutionWaste Products -- adverse effects
3. Malpropre Publication: Martinique : DDASS Martinique, Contrôle des règles d'hygiène, [19--] Subject(s): Water PollutionWaste Products
4. Lute contra a doença Publication: [Lisbon, Portugal] : Direcção-Geral de Saúde, Serviço de Educação Sanitária, [19--] Subject(s): Water PollutionDisease Transmission, Infectious -- prevention & controlWaste Products