Water supply ; Sewerage ; Purification of water ; Sewage purification and disposal ; Irrigation.
Contributors: International Correspondence Schools.
Series: International library of technology -- 98
Publisher: International Textbook Company
Published: 1908
Place of publication: Scranton, Pa
Language: eng
Subjects: Sewerage.; Water supply.; Sewage disposal.; Sanitary engineering.; Irrigation.
Other titles: Water supply & purification, sewerage, irrigation; Sewerage.; Purification of water.; Sewage purification and disposal.; Irrigation.