Radiation protection, sometimes known as radiological protection, is defined by
the International Atomic Energy Agency (IAEA) as "The protection of people from
harmful effects of exposure to io...
This less-familiar form of radiation includes alpha particles, beta particles, and ...
Essentially, a half-life of a radioactive material is the time it takes one-half of the
atoms ... (ions), which may cause changes in living cells of plants, animals, and
people. ... Nonetheless, ionizing radiation is potentially harmful if not used
information concerning radioactive materials and/or radiation producing devices.
.... B. Wear a face shield, acid resistant chemical gloves, and aprons when
working ... This potential ... Label every storage container used for flammable
liquids with the name of the ... Any substance, even water, can be harmful to
The general concepts found in this section include the following: ... Ozone is also
found in the troposphere, where it can damage living tissue and ... pollutant that
damages human health, vegetation, and many common materials. ... in the
earth's atmosphere by the action of the sun's ultraviolet radiation on oxygen
Jul 26, 2016 ... Information and educational materials. About radiological topics in general, plus
EPA's activities in protecting the public and the environment ...
inevitable because of radioactive materials found in water, air, and even ... Since
they can penetrate matter, they are potentially harmful to the ... concrete, or water
is typically used to shield people from gamma radiation. ... lives on earth is
continually exposed to radiation; energy is deposited into living ... The most
Naturally occurring radioactive isotopes enter and remain in all living things. ...
Such particles include energetic electrons (sometimes called negatrons),
positrons, ... The energy of the photon and the material with which it interacts
determine which ... quantities, units and definitions commonly used in radiation
Any discussion of dangers from radiation must include numbers; otherwise, it can
be ... about 10,000 mrem, which is commonly referred to as low-level radiation. ...
a radioactive source used for materials inspection being temporarily misplaced;
... amount of air above that shields people from cosmic rays, natural radiation is ...
absorbed dose in Gy. Less common radiation dose units include rads, rems, and
roentgens. ... more cosmic rays than people living at sea level. People are also ...
Some of these may end up in building materials used in houses and other
structures. .... but they have the potential to expose people to high levels of
Items 1 - 16 ... Radiation Damage in Living Organisms: Modeling .... best time to travel in space,
and which materials should be used for the spacesuits, spacecraft, ...