| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an effective and convenient method for surely collecting contaminants such as radioactive substances having fallen in a wide area such as a playground without digging up the surface soil of the area, and a collection device thereof. <P>SOLUTION: The method for collecting contaminants such as radioactive substances includes a spraying and laying step for spraying and laying granular adsorbing material 1 capable of adsorbing the contaminants such as radioactive substances, an adsorption step for adsorbing the contaminants such as radioactive substances with the laid granular adsorbing material 1, a magnetically attracting and lifting step for magnetically attracting and lifting the granular adsorbing material 1 which have adsorbed the contaminants such as radioactive substances, a moving step for moving the granular adsorbing material 1 which have been magnetically attracted and lifted, and a releasing and storing step for releasing and storing the granular adsorbing material 1 which have been magnetically attracted and lifted, and moved. <P>COPYRIGHT: (C)2013,JPO&INPIT |
