Two possible routes for a power line are under study. In both cases the power line will last 15 years, have no salvage value, have annual property taxes of 2% of first cost, and have a yearly power loss of $500/km. Around Under the Lake the Lake Length 15 km 5 km First cost $9000/km $25,000/km Maintenance $200/km/yr $300/km/yr (a) If 6% interest is used, should the power line be routed around the lake or under the lake? (6) Search using the term "environmental impact of power lines and write a short paragraph on What you learn about this topic. What aspects of the environment seem to be most affected, and What policies and technologies are being used to eliminate or mitigate concerns? (Hw . ending its waste