History of White River pollution in Indianapolis area

A timeline of the history of pollution in the White River. It begins with the movement of Indianapolis into a city to the projected finish date of the Deep Rock Tunnel project by Citizens Energy Group. Sources: Citizens Energy Group, "DigIndy Tunnel Systems," Citizens Energy Group, accecessed December 11, 2017. http://www.citizensenergygroup.com/Our-Company/Our-Projects/Dig-Indy Jordan B. Ryan, “White River Pollution,” Discover Indiana, accessed December 14, 2017, https://indyhist.iupui.edu/items/show/19. Justin Schneider, "White River fish kill: 10 years of recovery," Herald Bulletin, accessed December 12, 2017.http://www.heraldbulletin.com/news/business/white-river-fish-kill-years-of-recovery/article_4db0b8f8-04b5-57db-a39d-154d30dd51d0.html