Page 407 - Environment: The Science Behind the Stories
P. 407

15












































                     Louisiana’s vanishing coastal wetlands support a diversity of wildlife, such as this Great Egret.

                     Freshwater Systems



                     and Resources










                     Upon completing this chapter, you will be able to:

                        Describe the distribution of fresh water on Earth and the     Describe the major classes of water pollution and propose
                       major types of freshwater systems                    solutions to address water pollution
                        Discuss how we use water and alter freshwater systems    Explain how we treat drinking water and wastewater
                        Assess problems of water supply and propose solutions to
                       address depletion of fresh water











             406
             406






           M15_WITH7428_05_SE_C15.indd   406                                                                                    12/12/14   2:20 PM
   402   403   404   405   406   407   408   409   410   411   412