Sewage Disposal in the United States (Classic Reprint) Geo; W. Rafter

Excerpt from Sewage Disposal in the United States

Questions of River Pollution and Sewage Disposal have assumed so much importance in this country that no excuse is necessary for putting forth an American treatise on the subject. The chief object, Это и многое другое вы найдете в книге Sewage Disposal in the United States (Classic Reprint) (Geo; W. Rafter)