'Environmental Health Essay\r'

'What is environmental Health? environmental health is the branch of public health that is interested with all aspects of the natural and built environment that may affect human health. It also refers to the theory and recitation of assessing and controlling factors in the environment that can potentially affect health. Environmental Health is the field of scholarship that studies how the environment influences human health and disease. â€Å"Environment,” in this context, operator things in the natural environment like air, weewee system and soil, and also all the physical, chemical, biological and social features of our surroundings.\r\nThe man-made, or â€Å"built,” environment includes physical structures where people live and operate such as homes, offices, schools, farms and factories, as well as community systems such as roads and exaltation systems, land use practices and waste management. Consequences of human qualifying to the natural environment, suc h as air pollution, be also parts of the man-made environment. The social environment encompasses lifestyle factors like diet and exercise, socioeconomic status, and separate societal influences that may affect health. The Media of Environmental Hazards Air, water and food are the major environmental media or vectors through which pic to hazardous environmental agents occur.\r\nEnvironmental hazards • The major environmental hazards and their relative importance in various environmental settings. • Chemical agents: pesticides, VOC’S, and PCB’S • natural agents: ionizing and non-ionizing radiation, vibration, temperature, and noise. • Biological agents: infectious and allergic disorders Interaction amidst hazardous exposures and humans • Four characteristics critical to exposure assessment: • Route ( Inhalation, Ingestion, Dermal) • Magnitude (Concentration or Dose) • sequence ( Minutes, Hours, Days, Lifetime) †¢ Frequency (Daily, Weekly, Monthly, Seasonally) All of the environmental media are come-at-able exposure routes, and should be considered in a jeopardy assessment. • Humans have access to environmental toxicants by foul food, drinking contaminated water, and breathing contaminated air\r\n'