Saturday, April 6, 2019

Environmental Health Essay Example for Free

Environmental Health look forWhat is Environmental Health? Environmental health is the branch of public health that is concerned with solely aspects of the ingrained and built environment that may affect merciful health. It also refers to the theory and practice of assessing and controlling factors in the environment that can potentially affect health. Environmental Health is the field of science that studies how the environment influences human health and disease. Environment, in this context, means things in the natural environment like air, water and soil, and also all the physical, chemical, biological and social features of our surroundings. The man-made, or built, environment includes physical structures where people live and work such as homes, offices, schools, farms and factories, as well as community systems such as roads and transportation systems, land go for practices and waste management. Consequences of human alteration to the natural environment, such as air pollution, are also split of the man-made environment. The social environment encompasses lifestyle factors like diet and exercise, socioeconomic status, and other societal influences that may affect health. The Media of Environmental Hazards Air, water and food are the major environmental media or vectors through which film to hazardous environmental agents occur.Environmental hazards The major environmental hazards and their relative importance in various environmental settings. Chemical agents pesticides, VOCS, and PCBS Physical agents ionizing and non-ionizing radiation, vibration, temperature, and noise. Biological agents infectious and allergic disorders Interaction between hazardous exposures and humanness Four characteristics critical to exposure assessment Route ( Inhalation, Ingestion, Dermal) Magnitude (Concentration or Dose) Duration ( Minutes, Hours, Days, Lifetime) Frequency (Daily, Weekly, Monthly, Seasonally) each of the environmental media are possible exposure routes, and should be considered in a risk assessment. Humans urinate access to environmental toxicants by contaminated food, drinking contaminated water, and breathing contaminated air

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