Materia
Shigella
3
Costa Rica
2
Integron
2
4-nitro-3-hidroxybenzoic acid
1
547 Química orgánica
1
616.935 58 Disentería bacilar (Enfermedades por Shigella)
1
Activated sludge
1
América Centra
1
Antibiotic resistant
1
Antimicrobial activity
1
Aromatic
1
Bacteria
1
Bacteriology
1
Canadian Water Quality Index
1
Contaminante
1
Cytotoxic activity
1
Drogas
1
Enteric viruses
1
Enterococci
1
Fecal coliform
1
Fecal indicator bacteria
1
Flocculation
1
Gene cassettes
1
Giardia
1
HIV/SIDA
1
Internal control
1
Latin America
1
Métodos de Alimentación
1
Organic chemistry
1
Physicochemical parameters
1
Prácticas sexuales
1
Salud pública
1
Sativa
1
Somatic coliphage
1
Surface water
1
Surfactants
1
Threshold values
1
Wastewater treatment
1
Water
1
Water quality
1