Interlochen Public Radio: Climate change will exacerbate problems with raw sewage flowing into the Great Lakes, according to a new report written by the Healing Our Waters Great Lakes Coalition. An increase in heavy downpours of rain would cause overflows of sewage systems, the group says. “What we’re doing today is we’re calling on Congress to turn the tide on wastewater pollution by investing $2.7 billion dollars to create jobs, protect public health, restore the Great Lakes, uphold our quality of life, and …