This standard specifies the basic principles, procedures, content and technical requirements for the preparation of technical plans for soil remediation at contaminated sites. This standard applies to the formulation of technical plans for soil remediation at contaminated sites. Technical guidelines for groundwater remediation will be announced separately. This standard does not apply to soil remediation of radioactively contaminated and pathogenic biologically contaminated sites.
HJ 25.4-2014 Referenced Document
HJ 25.1 Technical Guidelines for Investigation of Soil Pollution in Construction Land*, 2019-12-05 Update
HJ 25.2 Technical Guidelines for Soil Pollution Risk Control and Restoration Monitoring of Construction Land*, 2019-12-05 Update
HJ 25.4 Technical guidelines for soil remediation of construction land*, 2019-12-05 Update
HJ 25.4-2014 history
2019HJ 25.4-2019 Technical guidelines for soil remediation of construction land
2014HJ 25.4-2014 Technical guidelines for site soil remediation
2014HJ 2534-2013 Technical requirement for environmental labeling products Battery
2012HJ 2524-2012 Technical requirement for environmental protection product.Single screw pump
2011HJ 2504-2011 Technical requirement for environmental labeling products -Camera
2006HJ/T 239-2006 Technical requirement for environmental labeling products Hg - free dry cells and batteries
1999HJ/T 25-1999 Environmental quality risk assessment criteria for soil at manufacturing facilities
HJ 25.4-2014 Technical guidelines for site soil remediation has been changed from HJ/T 25-1999 Environmental quality risk assessment criteria for soil at manufacturing facilities.