Patent Number: 
Section: claims

1. A container for storing a hazardous waste item, said container comprising:a) a RFID tag comprising an antenna, a transceiver operable at a low radio frequency not exceeding 15 MHz, a data storage device, a microprocessor operable to control data flow between said data storage device and said transceiver, and an energy source for providing energy to said transceiver, said data storage device, and said microprocessor;b) an encasement structure surrounding said waste item and said RFID tag, said encasement structure comprising a cementitious composition. 2. A container as set forth in claim 1, wherein said radio frequency does not exceed 1 MHz. 3. A container as set forth in claim 1, wherein said data storage device is operable to store information selected from data for identifying said container, pedigree data about said container, and pedigree data about said waste item. 4. A container as set forth in claim 1, wherein said energy source comprises an energy storage device. 5. A container as set forth in claim 1, wherein said energy source comprises a tag coil operable for energization thereof as a result of inductive coupling of said tag coil to an external coil. 6. A container as set forth in claim 5, said energy source further comprising an energy storage device and an AC-to-DC converter, operable to charge said energy storage device from AC energy induced in said tag coil. 7. A container as set forth in claim 1, wherein said antenna comprises a loop antenna characterized by dimensions comparable to dimensions of said waste item. 8. A container as set forth in claim 1, wherein said waste item comprises a multigallon steel drum holding plutonium. 9. A container as set forth in claim 1, said RFID tag being encased in a protective shell before said disposing step c). 10. A container as set forth in claim 1, said RFID tag comprising a condition sensor operable to sense a condition experienced by said RFID tag, said condition sensor being operable for communication with said microprocessor for storage, in said data storage device, of data that defines said condition. 11. A container as set forth in claim 10, said container further comprising an indicator device operable to emit a signal at said low radio frequency upon a said condition beyond a selected threshold level. 12. A container for storing a dangerous waste item, said container comprising:a) an inner layer surrounding said waste item, said inner layer comprising an unhydrated cementitious composition;b) a RFID tag comprising an antenna, a transceiver operable at a low radio frequency not exceeding 15 MHz, a data storage device, a microprocessor operable to control data flow between said data storage device and said transceiver, and an energy source for providing energy to said transceiver, said data storage device, and said microprocessor;c) an outer layer surrounding said inner layer and said RFID tag, said outer layer comprising a hydrated cementitious composition. 13. The container of claim 12, wherein the container is a steel drum holding plutonium or other nuclear waste. 14. A system for accessing information about a hazardous waste item during shipment and storage thereof, said system comprising:i) a container for storing said hazardous waste item, said container comprising:a) a RFID tag comprising an antenna, a transceiver operable at a low radio frequency not exceeding 15 MHz, a data storage device, a microprocessor operable to control data flow between said data storage device and said transceiver, and an energy source for providing energy to said transceiver, said data storage device, and said microprocessor;b) an encasement structure surrounding said waste item and said RFID tag, said encasement structure comprising a cementitious composition; andii) a field antenna operable to send an interrogation signal to said RFID tag at said low radio frequency and to receive data signals at said low frequency from said RFID tag. 15. A system as set forth in claim 14, said system further comprising a WOW, (write-once-only), data storage device, said WOW being in communication with said field and operable to store, in an unalterable manner, said data signals from said RFID tag. 16. A method for accessing information about a hazardous waste item during shipment and storage thereof, said method comprising: i) surrounding said waste item and an RFID tag in a container, said container comprising a cementitious composition, said RFID tag comprising a tag antenna, a transceiver operable at a low radio frequency not exceeding 15 MHz, a data storage device, a microprocessor operable to control data flow between said data storage device and said transceiver, and an energy source for providing energy to said transceiver, said data storage device, and said microprocessor; ii) disposing a field antenna in spaced adjacency to said container, iii) receiving data signals, (e.g., representing a condition experienced by said RFID tag), of said low radio frequency, at said field antenna and transmitting them to computing device; iv) storing information based upon said data signals; in a data storage apparatus. 17. A method as set forth in claim 16, said RFID tag comprising a condition sensor operable to sense a condition experienced by said RFID tag, said condition sensor being operable for communication with said microprocessor for storage, in said data storage device, of data that defines said condition, said receiving step iii) further comprising the steps of interrogating said RFID tag with a said low radio frequency interrogation signal to obtain said data signals representing said data that defines said condition. 18. A method as set forth in claim 16, further comprising the step of safeguarding said data storage apparatus. 19. A method of containing a hazardous waste item, said method comprising the steps of: a) disposing an inner layer of powdered hydraulic cement around a waste item; b) compressing said inner layer of powdered hydraulic cement around said waste item to form a compressed inner layer; c) disposing, adjacent said compressed inner layer, an RFID tag comprising an antenna, a transceiver operable at a low radio frequency not exceeding 15 MHz a data storage device, a microprocessor operable to control data flow between said data storage device and said transceiver, and an energy source for providing energy to said transceiver, said data storage device, and said microprocessor; d) positioning an outer layer of cement paste around said compressed inner layer of powdered hydraulic cement; and e) hydrating and curing the outer layer of cement paste without substantial hydration of said compressed inner layer of powdered hydraulic cement. 20. A method as set forth in claim 19, said RFID tag being encased in a protective shell before said disposing step c). 21. A method as set forth in claim 19, said disposing step c) further comprising a step of disposing a loop antenna adjacent said compressed inner layer, said loop antenna being operable for communication with said transceiver, said loop antenna having dimensions that are substantially comparable to said waste item; and said transceiver, data storage device, microprocessor, and energy source being encased in a protective shell. 22. The method of claim 19, wherein the transceiver is operable at a radio frequency of 128 KHz.