A large city is located on the shore of an ocean. The city is powered by coal that is burned in a large electrical plant. The city gets rid of wastes, including sewage, by dumping them into the ocean.
What changes could the city make in order to obtain power while causing fewer negative impacts?
What changes could the city make in order to get rid of wastes while causing fewer negative impacts?
How could the city be negatively affecting local and global communities?