text: Almital tan iyyad amosan bacteria Escherichia coli isawadan tudabat n axadam n citric acid daɣ amiyiz chajren n labo, Flavobacterium isawadan enzyme n alkittab ehak in turhajat i bacteria tan win i ad idwilan fal isuj n nylon tolas bacterium sphingobium tan win akal sawadan abara eynayan n metabolic ifannazan fazon pentachlorophenol