EESA10H3 Lecture Notes - Lecture 1: Chemical Hazard, Biological Hazard, Environmental Health

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Environement is everything that affects a living organism. Effects of environment on human health is so great: air, water, soil, bioata, manmade environment. Your environment is your health (but its not the only factor influencing your health) Models of gene environment interaction: genetic makeup increases exposure to an environmental risk factor, genetic makeup increase susceptibility to an environmental risk factor, genetic makeup and environmental factor are independent risk factor. A(cid:272)(cid:272)ordi(cid:374)g to the who; (cid:862)i(cid:374) its (cid:271)roadest se(cid:374)se, e(cid:374)vironmental health comprises those aspects of human health, disease and injuries that are determinded or influenced by fa(cid:272)tors i(cid:374) the e(cid:374)viro(cid:374)(cid:373)e(cid:374)t(cid:863) A(cid:272)(cid:272)ordi(cid:374)g to the who; (cid:862)this i(cid:374)(cid:272)ludes the study of (cid:271)oth the dire(cid:272)t a(cid:374)d the i(cid:374)dire(cid:272)t pathological effects of various: chemical, biological, physical (only man made, housi(cid:374)g, ur(cid:271)a(cid:374) develop(cid:373)e(cid:374)t, la(cid:374)d use, tra(cid:374)sportatio(cid:374)(cid:863) Chemicals in air, water, soil and food. Bacteria, viruses, parasites, allergens, animals such as bees and poisonous snakes. Radiation, fires, tornados, hurricanes, volcanic eruptions and earthquakes are not environmental health hazards.

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