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