Henan Provincial Standard of the People's Republic of China
Latest
DB4107/T 427-2019
Scope
This standard specifies relevant terms and definitions for the treatment and utilization of pig farm waste, types of waste, treatment principles, treatment processes, waste disposal locations, collection of feces and urine, treatment and application of solid materials such as feces, and liquid feces. Collection, processing and application, handling of dead pigs, handling of special wastes, handling of special wastes, precautions for waste disposal.
DB4107/T 427-2019 history
2019DB4107/T 427-2019 Pig farm waste treatment and utilization technical specifications