TY - RPRT TI - Investigations on the purification of Boston sewage, made at the Sanitary Research Laboratory and Sewage Experiment Station of the Massachusetts Institute of Technology, with a history of the sewage- disposal problem AU - C.-E.A. Winslow AU - Earle Bernard Phelps PY - 1906 DO - 10.3133/wsp185 UR - https://pubs.usgs.gov/publication/wsp185 ID - wsp185 ER -