T/GDNB 251-2024 Ecological restoration and greening technical regulations for arsenic-polluted mining areas in the south and surrounding land
T/GDNB 251-2024 Ecological restoration and greening technical regulations for arsenic-polluted mining areas in the south and surrounding land
Basic Information
Scope
Main technical content: This document stipulates the basic principles, working procedures, mine area surveys, ecological restoration technologies, ecological restoration monitoring and management, and evaluation of ecological restoration effects for the ecological restoration of arsenic-contaminated mining areas and surrounding lands in the south. This document is applicable to the ecological restoration, safe utilization, and operation and maintenance of arsenic-contaminated mining areas and surrounding contaminated lands, as well as the ecological risk assessment of arsenic-contaminated agricultural (forest) lands in mining areas and surrounding areas, preliminary ecological restoration and graded zoning utilization, landscape ecological restoration, plant species configuration, and soil quality improvement.