Home / Standards / GB 30980-2014 GB 30980-2014 Active Assessment procedure for marine dumping of dredged material 海洋倾倒物质评价规范 疏浚物 Standard Type GB ICS 13.020.30;13.060.01;07.060 CCS Z17 Status 现行 Issue Date 2014-07-24 Implementation 2015-06-01 Responsible Dept 自然资源部(海洋) Drafting Unit N/A