Home / Standards / DZ/T 0220-2006 DZ/T 0220-2006 Active 泥石流灾害防治工程勘查规范 Standard Type DZ ICS N/A CCS N/A Status Active Issue Date 2006-06-05 Implementation 2006-09-01 Centralized Committee 国土资源部 Issuing Authority 国土资源部