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.