CONTENTS
Preface 7
Communal hygiene ...$
1. Methods for hygienic investigation of water supplies and drink-
ing water. Monitoring of drinking water and water sampling -S.Harizanova, P.Gatseva 8
2. Determination of drinking water parameters with indicative significance- S.Harizanova, P. Gatseva .....15
3. Chemical analysis of drinking water.Determination of some
chemical parameters. - S.Harizanova, P.Gatseva 22
4. Microbiological analysis of drinking water - S.Harizanova, (
P.Gatseva .32
5. Purification and disinfection of drinking water - S.Harizanova,
P.Gatseva 40
6. Air pollution. Methods for air pollution analysis. Determination of CO, CO„ S02, NOx, lead aerosols,dusts - R.Vasileva 49
7. Monitoring of air pollution - R. Vasileva 62
10. Methods fo§ hygienic assessment of heating, lighting, ventilation - R.Vasileva —90
11. Hygienic requirements to special hospitals (clinics) with high ' epidemiological risk. Prevention of the hospital-acquired (nosocomial) infections -V.Atanasova 99
Ionizing radiation hygiene H 7
\\ . 12. Ionizing radiation —main principles of protection. Decontamination (Deactivation) - V.Atanasova 117
Hygiene of nutrition .. 130
13. Assessment of personal nutrition. Methods for determination of total energy expenditure, normal body weight, body mass index and personal nutritional requirements - V. Atanasova 130
'4—14. Assessment of nutritional status. Dietary assessment methods - V.Atanasova - 1-1
15. Hygienic evaluation of the food.Hygienic evaluation of meat.
- R.Vasileva 162
16. Hygienic evaluation of milk, baby foods and canned foods-
R.Vasileva 169
^>^—17. Prevention of foodbome diseases. Duties of medical specialists in foodbome disease outbreak - V.Atanasova 17o
18. Hygienic investigation of eating places- R. Vasileva .182
Occupational hygiene 139
19. Physiological and psychophysical methods for assessment the
efficiency and fatigue -S.Harizanova, A. Alexandrova 189
8. Methods for hygienic investigation and evaluation of main physical factors of the air —microclimate - V.Atanasova 64
7 ^ 9 Methods for complex microclimate evaluation - V.Atanasova ..77