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On September 26, 2022, the Shandong Environmental Protection Industry Association approved and issued the group standard "Technical Code for Water Quality Purification Engineering of High-load Undercurrent Constructed Wetlands" (T/SDEPI 029-2022), which will be officially implemented
from September 26, 2022.
This standard stipulates the design, construction and operation management requirements of high-load undercurrent constructed wetlands, and is applicable to deep purification projects
where the influent of high-load undercurrent constructed wetlands is lightly polluted water.
It is proposed and consolidated by Shandong Environmental Protection Industry Association
.
The specific content of the standard is as follows: