Bacteria Coliform bacteria are ubiquitous and are necessary beneficial organisms that help most normal healthy species, including man and animals, digest their food.
(Coliform bacteria; are; ubiquitous) (necessary beneficial organisms; help; most normal healthy species) (Bacteria Coliform bacteria are ubiquitous and; are including; man and animals) (Bacteria Coliform bacteria are ubiquitous and; digest; their food)
Coliform bacteria necessary beneficial organisms Bacteria Coliform bacteria are ubiquitous and Bacteria Coliform bacteria are ubiquitous and
are help are including digest
ubiquitous
most normal healthy species
man and animals
their food