On basis of obtained results the following conclusions were made: (1) In consequence of controlled releases of lowlevelradioactive -waste water, a steady specific ecosystem had formed.
结果表明：（1）在低放废水排放影响下，一个相对稳定的特定生态系统已经生成；
2
Carbon steel is one kind of the common package materials used for storage of low and intermediate levelradioactive liquid waste or disposal of low and intermediate levelradioactive solidified waste.
碳钢是用于低中放废液贮存或低中放固体废物处置包装容器的一种常用材料。
3
An experimental study by using 147 Pm simulative radioactive liquid waste to test a low and medium level liquid waste treatment system was described.