Radiation Health Effects - US EPA
2024年10月2日 · Exposure to very high levels of radiation, such as being close to an atomic blast, can cause acute health effects such as skin burns and acute radiation syndrome (“radiation sickness"). It can also result in long-term health effects …
Chapter 14 - Radiation Hazards | Environment, Health and Safety
Unlike some other types of energy, such as heat (infrared radiation) or visible light, the human body cannot sense exposure to ionizing radiation. Nonetheless, absorption of ionizing radiation energy by body tissues causes changes to the chemical makeup of living cells.
Radiation Safety | Radiation and Your Health | CDC
2024年2月26日 · The guide for radiation safety is "ALARA" (as low as reasonably achievable). Even small doses of radiation should be avoided if practical when they have no medical benefit. Time, distance, and shielding are all strategies that can help you stay safe from radiation.
Radiation and health - World Health Organization (WHO)
2023年7月7日 · Excessive exposure to radiation may damage living tissues and organs, depending on the amount of radiation received (i.e. the dose). The extent of the potential damage depends on several factors, including: the type of radiation; the sensitivity of the affected tissues and organs; the route and duration of exposure;
Radiation Hazard Scale | Radiation Emergencies | CDC
2024年3月11日 · The radiation hazard scale is intended to communicate relative hazards to populations under emergency conditions when exact radiation exposure parameters for specific individuals are not available. Note that
About Health Effects of Radiation | Radiation and Your Health
2024年2月19日 · We've been studying the effects of radiation on living tissue for more than 100 years. By measuring radiation and understanding its health effects, we can work safely around it. The radiation dose, or the amount of radiation, is critical to determining the health consequences of …
Radiological Hazards: Types, Control Measures, and Examples
2024年11月6日 · Radiological hazards refer to the potential risks and harmful effects associated with exposure to ionizing radiation, which can have severe impacts on human health and the environment. Ionizing radiation is produced by radioactive substances and certain machines (like X-ray machines), and it has the ability to remove tightly bound electrons ...
advising the government on radiation hazards and regulating certain sources of radioactivity in the environment. This booklet provides basic facts about
Radiation Health Effects | Radiation Protection | US EPA
2016年7月21日 · In most cases, a large acute exposure to radiation causes both immediate (see radiation sickness) and delayed effects (cancer or death). ), can cause sickness or even death within hours or days. Such acute exposures are extremely rare.
Radiation And Its Health Effects | NRC.gov
2020年3月20日 · Consequently, radiation may have one of three biological effects, with distinct outcomes for living cells: (1) injured or damaged cells repair themselves, resulting in no residual damage; (2) cells die, much like millions of body cells do every day, being replaced through normal biological processes; or (3) cells incorrectly repair themselves ...