This document stipulates the survey and evaluation of ecological clean small watersheds, as well as the construction requirements for governance, monitoring, acceptance and management. This document is applicable to soil and water conservation and ecological function maintenance and improvement of ecological clean small watersheds.
DB11/T 548-2023 Referenced Document
DB11/ 1612 Discharge Standards for Water Pollutants of Rural Domestic Sewage Treatment Facilities
DB11/T 1088 Specifications for construction quality assessment of ecologically clean small watersheds