What specific group of coliform bacteria is tested for if bacteria levels are found to be high? total coli formms, fecal coli foms, and esherichia col. c. if a municipality closed the beaches, what did they most likely find as a result of their tests? reel ticde 27. read the following statement: sometimes too much or too little of a substance can be dangerous to life and the environment." discuss how this statement applies to phytoplankton such as algae. (what happens wher there is too little of phytoplankton? what happens when there is too much? ) 8. for assignment 86, you studied xeriscaping. a. using what you have learned in previous units about alice springs, australia, and portland, oregon, state in which city would xeriscaping be more useful. explain your answer