Introduction to man and his environment.  Effects of environmental factors on man.  Disease causation in the environment.  Socio-cultural factors in health and illness.  Action to improve the quality of the environment/control of hazards.  Environmental sanitation.  Environmental and public health’s laws.  Health agencies and their aims and objectives.  Concept of international health.  Concept of parts health services.  Industrial/occupational health.  Disasters in the community and control/treatment.