Course Catalogue

PS242 Public Health and Environment

Programme: B.A. Environmental Studies

Credit value: 12

Level:  Year 2, Semester 4

General objectives

 Environment and health are two interrelated factors that have a great importance for the daily life of humans. This module aims at providing students with the required knowledge and understanding of which factors affect our human life and how we can improve the health situation of society, with particular reference to environmental contexts and the situation in Bhutan.

Learning outcomes

On completion of this module, students will have gained an understanding of:

  • public health issues and the kinds of infectious and non-communicable diseases and their causes and cures;
  • food, nutrition and the importance of a balanced diet for human health;
  • malnutrition, it’s causes, consequences and possible solutions;
  • family planning and birth control;
  • cultural and social aspects of public health;
  • occupational health and safety;
  • effects of environmental pollution on human health.

Approach to learning and teaching

The module will consist of 15 teaching weeks, one self-study week and two examination weeks. Each week will consist of:

  • 3 theory lectures during which the theoretical background will be discussed;
  • 2 practical classes which will be used for laboratory practical, reading and analysis of scientific articles and opinion articles, guest lectures, presentations and group discussions and a field trip with report to observe the health and sanitation situation in the college surroundings;
  • 3 periods of self-study this will be used for self-study of the theory available, collecting information, and preparing papers and presentations.

Assessment

   ●   End of semester examination                  60%

   ●   Individual assignments                           20%

●   Group assignments                                 30%

Course content

·         importance and status of public health coverage; health policies and planning for the whole population; communicable diseases – water born diseases; air borne diseases; biology of viruses, bacteria and eukaryotic parasites (lab sessions); diseases common to humans and animals (lab sessions); the spread of infectious diseases through different gene pools in history and the world, and their influencing factors; likely emergence of newly evolved infectious diseases in the future; future outlook for the prevention and control of highly infectious diseases with special reference to HIV and Aids – immunization and quarantine;

·         non–communicable diseases; types and their characteristics; causative factors; genetic disorders and diseases; cancer, diabetes and obesity; prevention and control;

·         concept of balanced diets and nutrition for healthy life and healthy population; physiological requirements for proper nutrition; critical nutritional needs of pregnant and lactating mothers, growing child and teenagers; nutrients for growth, repair, energy supply, maintenance and regeneration of body processes; the functions of nutrients in the body; the role of nutrients and water in the body; sources of nutrients and nutrient value in food, cooked and uncooked – protein, fats, carbohydrates, fibre, mineral elements and vitamins; the effects of sugar on dental cares and on weight control; effects of the use of beverage with high alcohol contents in the body; effects of excess salt intake on health;

·         malnutrition status in the country; causes of malnutrition in children, how it affects adults’ public life; malnutrition as a cause of diseases in adult life; deficiency diseases; a discussion on lack of iodine in hilly waters; the effects of cooking methods on nutrient content of food; importance of balanced diet for growing children and teenagers; public health policy, monitoring and evaluation for nutrition for children and teenagers in primary and junior high school food programmes; public health regulation in industry processed foods and nutritional standards; choices and risk of processed and artificially grown foods in the market; importance of relying on organically grown food; discussion on social, cultural and economic factors influencing health of the individuals;

·         concepts of family planning, choices of methods, child spacing, merits and demerits of a large family size, regulation, policy incentives and debates for family size; issues of reproductive health; some serious ethical and legal issues in public health – abortion, in-vitro fertilization, unwanted pregnancies, rape, suicide, sex preferences for child, drugs, alcohol, smoking, genetic engineering and new organisms; family care and public care for the elderly, aged, disabled and displaced population; public issues on sanitation and hygiene;

·         discussion on importance of occupational health and safety standards and acts for the workers, record keeping/inventory, training, policies, regulations, monitoring, evaluation and enforcement on the following: construction sites, mining areas, industrial plants, factories, workshops, laboratories, hospitals, waste disposal sites, lumbering, road construction, and other workstations; permissible noise level; exposure limits to hazardous chemicals and radioactive substances; auditing of hazardous work places, products and substances; employers’ liability for compensation; compensation for employees resulting from poor enforcement of safety standards – accidents, injury, work related diseases, disabilities and death; compliance for safety standards and regulations; workers’ health monitoring, public education for safety at home and work places; health risk assessment and labour wages; discussion on occupational diseases; public health hazards from waste disposal and landfills, and from pollution of rivers and water bodies; visits to local factories and work stations.

Reading list

  1. Grindar, G., Sattar, E. M. and Kang, J. S. eds. 1989. Readings in Population  Programme Management
  2. Jain, Anrudh eds. 1992. Managing Quality of Care in Population Programme. Kumarian Press.
  3. Lapham, R. J. and Simons, G.B. eds, 1987. Organizing effective family planning Programmes.  National Academy Press, Washington, D.C.
  4. Mc Neill, William H, 1976. Plagues and Peoples. Doubleday Dell Publishing Group, Inc.
  5. Ness, T. V. and Satia, J. K., 1978. Managing Family Activities at the Clinic Level, APDC.
  6. Sattar, E. (ed.), 1986. Management Perspectives on Population Programmes. ICOMP.