Tabla de Contenidos: “…Acceptability aspects: Taste, odour and appearance -- 10.1 Biologically derived contaminants -- Actinomycetes and fungi -- Cyanobacteria and algae -- Invertebrate animal life -- Iron bacteria -- 10.2 Chemically derived contaminants -- Aluminium -- Ammonia -- Chloramines -- Chloride -- Chlorine -- Chlorobenzenes -- Chlorophenols -- Colour -- Copper -- Dissolved oxygen -- Ethylbenzene -- Hardness -- Hydrogen sulfide -- Iron -- Manganese -- Petroleum oils -- pH and corrosion -- Sodium -- Styrene -- Sulfate -- Synthetic detergents -- Toluene -- Total dissolved solids -- Turbidity -- Xylenes -- Zinc -- 10.3 Treatment of taste, odour and appearance problems -- 10.4 Temperature -- 11. …”