History: An aerial photo from 1967 shows plumes of industrial waste flowing in the Cuyahoga River and emptying into Lake Erie. Cleveland, Ohio. [1280 x 856]

https://i.redd.it/a8jezhn6qgr51.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/j63lzs/an_aerial_photo_from_1967_shows_plumes_of/?utm_source=ifttt