test (1) échantillonnage (1) eau fluviale (1) santé publique (1) association (1) antibiotique (1) analyse (1) effluent (1) ADN (1) diffusion (1) point (1) méthode (1) Harare (1) Zimbabwe (1) Treatment (1) Genes (1) Ciprofloxacin (1) Membrane separation (1) Water (1) Variations (1) Social groups (1) Sewage disposal plants (1) Sewage (1) Sampling (1) Reservoirs (1) Public health (1) Percentage (1) Indole (1) Examinations (1) Escherichia coli (1)