Flow Chart Of Radioactive Waste Treatment And Disposal
As defined in the united states there are five general categories of radioactive waste.
Flow chart of radioactive waste treatment and disposal. Radioactive until it becomes waste. Conditioning may include the immobilisation of liquid waste or dispersible waste the enclosure of the waste in a container and the provision of an overpack1as necessary. The waste is not likely to be a hazardous waste. The most desirable is to reduce the quantity of waste at its source or to recycle the materials for some other productive use.
The sewage treatment plant shown in fig. Hazardous waste management hazardous waste management treatment storage and disposal. High level waste includes used nuclear fuel from nuclear reactors and waste generated from the reprocessing of spent nuclear fuel although defense related activities generate most of the united states liquid high level waste the majority of spent nuclear fuel. Disposal or treatment of a number of waste streams which might be considered hazardous waste but for which there are extenuating issues.
If your location does not have a flow chart follow the main campus and leased facilities flow chart. But this flowchart only represents the most common issues related to identification of. Leaking batteriers ballasts and broken bulbs containing mercury vapor must be treated as hazardous waste and should be handled as chemical waste. Several options are available for hazardous waste management.
Flow diagrams of typical sewage treatment plants incorporating different processes or units are shown in figs. Non pasteur plastic pipettes and tips contaminated with potentially infectious materials human blood body fluids culture disposal container on campus treatment to remove the. Most low level radioactive waste is typically sent to land based disposal immediately following its packaging. Biohazardous waste flow charts.
Many long term waste management options have been investigated worldwide which seek to provide publicly acceptable safe and environmentally sound solutions to the management of intermediate level waste and high level radioactive waste. Radioactive waste excluded scrap metal irrigation return flow. However lecture sized compressed gas cylinders are to be handled in the same fasion as chemical waste. 10 4 10 5 and 10 6.
Nevertheless while reduction and recycling are desirable options they are not regarded as the final remedy to the. 10 4 consists of imhoff tanks and low rate trickling filters and is suitable for small towns or cities. Conditioning of radioactive waste consists of producing a waste package suitable for safe handling transport storage and disposal. Biological safety 206 221 7770.