orphan source in a sentence

• The United States Nuclear Regulatory Commission defines an orphan source more exactly as:
• Six people showing signs of possible radiation exposure from the orphan source were later detained.
• A report I saw on orphan sources in the U . S . was an awakening,
• The mission may ultimately prove a model for systematic roundups elsewhere by governments and international agencies worried that dangerous " orphan sources, " radioactive devices abandoned by their users, might fall into terrorist hands.
• It called for provisions for the safe return and verified disposal of all significant radioactive sources, and stated : " National action is needed to cope with the regulatory problem of orphan sources by maintaining accountability of sources through national registers and the legal enforcement of compliance with the regulations ."
• Although a terrorist organization might obtain radioactive material through the " black market ", and there has been a steady increase in illicit trafficking of radioactive sources from 1996 to 2004, these recorded trafficking incidents mainly refer to rediscovered orphan sources without any sign of criminal activity, In addition to the hurdles of obtaining usable radioactive material, there are several conflicting requirements regarding the properties of the material the terrorists need to take into consideration : First, the source should be " sufficiently " radioactive to create direct radiological damage at the explosion or at least to perform societal damage or disruption.
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