Whic of the following is an action florida farm could take to reduce fecal coliform in nearby water supplies

The best answer is B) Decrease the amount of animal waste that reaches the water supply.

Fecal coliform typically originates in the waste produced by mammals, such as livestock. The farmer could do his part by take measures to decrease the amount of animal waste that reaches the water supply. 

answer; i believe the correct answer is (secondary prevention);

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.