Effect of environmental parameters and pollution on health
Discuss the effect of environmental parameters and pollution on human health.
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a) According to WHO, health is defined as a set of complete physical, chemical, mental and social well being and not merely the absence of disease or infirmity’. b) Basically health is a quality of life. c) Earlier, the environment was devoid of pollution and hence humans led a healthy life. d) With the advent of industrialization, the environment is continuously being contaminated by various pollutants e) The health of an individual is the result of the interaction of a number of influences which can be classified into following three types:
A) Environmental influences: Environmental influences are generally classified as the following types i) Physical influences Example - Radiation, Temperature, Humidity and Noise ii) Chemical influences Example – Poisons and toxins iii) Biological influences Example – Microbes and irritants allergens iv) Sociological influences Example - Overcrowding and Isolation v) Psychological influences Example - Anxiety, Stress, Depression and Discomfort.
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