Comments by "ToughAncientSpark" (@freetolook3727) on "The Secrets of Chicago's Sewer System (and river pollution) - IT'S HISTORY" video.

  1. Sewers emptying into rivers is one of the reasons that waterfront property was considered only for industrial use and no one wanted to be near. Now, waterfront property goes for at least triple what any landlocked property goes for.
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  2. Lead is cheap, maluable, doesn't corrode, and expands rather than bursting when water insids freezes. Unfortunately, only recently we've found out what lead does to the human body. My city has lead pipes but it would be cost prohibitive to replace them all. There are ways to deal with lead pipes.
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  3. @14:35 Or toxic waste removal companies?
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