Report on water purification investigation and on plans proposed for sewerage and water-works systems. January 1st, 1903 This book, "Report on water purification investigation and on plans proposed for sewerage and water-works systems", by New Orleans La Sewerage and water board, is a replication of a book originally published before 1903. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original...