In a 2-3 page paper, using APA-style formatting, define and discuss the concept of ecological services. Then, review the “Ecological Services of Rivers” outlined in Mini Lecture: Water Resources and Water Pollution. From the list, identify two services you believe are the most important and cite at least 3 reasons why.  Also, choose two services that you think are most likely to decline due to human influence and cite at least 3 examples of the result of decline of those services.