Practical Hints On The Analysis Of Water And Sewage; For The Use Of Medical Officers Of Health, Medical Practitioners, Sanitary Engineers, Etc
Practical hints on the analysis of water and sewage; for the use of medical officers of health, medical practitioners, sanitary engineers, etc
The Bacterial Purification of Sewage: Being a Practical Account of the Various Modern Biological Methods of Purifying Sewage
The Purification of Sewage: Being a Brief Account of the Scientific .
The purification of sewage, being a brief account of the scientific principles of sewage purification and their practical application