APPENDIX 337 



E. Disinfection and Antisepsis. 



1. Agents employed. 



a. Mode of action. 



2. Determination of values, phenol coefficient. 



3. Methods. 



F. Sanitary Studies. 



1. Water analysis. 



a. Methods. 



b. Interpretation of results. 



2. Water contamination and filtration. 



3. Sewage analysis. 



a. Methods. 



b. Interpretation of results. 



4. Sewage' destruction. 



a. Aerobic filtration. 



b. Anaerobic septic tank. 



c. End products. 



5. Ventilation. 



a. Currents as means of dissemination. 



b. Filtration and washing of air. 



c. Germ content of air. 



d. Methods of analysis. 



e. Interpretation of results of analysis. 



6. Foods. 



a. Poisonous. 



b. Infected. 



/ 

 IV. DAIRY 



A, Milk Supply. 



1. Communicable diseases conveyed through milk. 



a. Kinds of microorganisms. 



b. Avenues of transmission. 



c. Prevention. 



