HSS 1101 Chapter Notes - Chapter 9: Waste Hierarchy, Non-Ionizing Radiation, Indoor Air Quality

• School: University of Ottawa
• Department: Health Sciences
• Course: HSS 1101
• Professor: Kerry- Ann Hogan

Document Summary

(cid:862)a(cid:374)(cid:455) e(cid:454)ter(cid:374)al age(cid:374)t (cid:894)(cid:271)iologi(cid:272)al, (cid:272)he(cid:373)i(cid:272)al, ph(cid:455)si(cid:272)al, so(cid:272)ial, or (cid:272)ultural(cid:895) that (cid:272)a(cid:374) (cid:271)e (cid:272)asuall(cid:455) li(cid:374)ked to a (cid:272)ha(cid:374)ge i(cid:374) health status(cid:863). Examples: pollution, second hand smoke, pesticides, radiation. Biological agents in the air, water, and soil. According to the who, over 1 billion people are unable to meet their basic needs (food, water, shelter) because they lack income. Physical: air, water, soil, housing, climate, geography, heat, light, noise, debris, radiation, etc. Biological: man, viruses, microbial agents, insects, rodents, animals and plants, etc. Psychosocial: cultural values, customs, beliefs, habits, attitudes, morals, religion, education, lifestyles, community life, health services, social and political organization. Short term: acute exposure, may cause epidemic. Important to study differences between infectious vs chronic disease to ensure appropriate methods for researching and understanding the extent of health problems of the world. Thousands of canadians are changing their habits and working to improve the environment: 2010 world population estimate 6. 9 billion, prediction for 2050 = 9. 2 billion.