Read pages 196 and 197 of the textbook and answer the following questions.1. The cost of removing chemicals at one part per billion is very costly what would you do and why?2. What responsibility do you have? How careful are you with what you flush or send down the sink or shower drain?3. What are the consequences of buying water in bottles? Is it really better for you? What happens to all those plastic bottles? How much oil is used to make the plastic bottles?