Report files are available here. A new study released on June 17, 2015 by the Northeast-Midwest Institute and the U.S. Geological Survey found that current water quality monitoring in the Lake Erie drainage basin is inadequate for evaluating agricultural management practices for improving the health of Lake Erie.
For example, in Indiana the age of consent for sex is 16, but there is a close in age exception that makes it legal for a person younger than 18 but above 16 to still be able to have sex with a 14 year old without being guilty of a crime.
In 1880, the age of consent was set at 10 or 12 in most states, with the exception of Delaware where it was 7. The ages of consent were raised across the U.S. during the late 19th century and the early 20th century. By 1920 ages of consent generally rose to 16-18 and small adjustments to these laws occurred after 1920.