Article Takedown/Update Request

This is an update request for the document The Sewage Disposal Problem in American Cities by Allen Hazen

Your paper was deposited in PubMed Central and appears online at http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2266291
Before we are able to make any updates or deletions, you must ensure that the original record at this location is updated/removed.