Field crews from IU's School of Public and Environmental Affairs (SPEA) launched a survey earlier in the summer to measure the ecological conditions of 50 lakes throughout the state.
Professor Bill Jones leads the study, which is an effort to assess the condition of Hoosier waters, investigate pollution and evaluate the effectiveness of protection and restoration efforts.
Indiana’s lakes are in trouble, according to Deborah Marr, an IU South Bend professor of ecology and evolution.
She said many fail to meet the water quality standards for recreation because of potential waste contaminants.
“A problem throughout Indiana is that we have an aging sewer system, so you get sewer overflows anytime there’s a rain event because the sewer pipes cannot handle the volume,” Marr said.


