| 摘要 |
Animal husbandry is an essential pillar sector in China. However, the wastewater including a mixture of feces, urine, and flushing water from livestock and poultry farming poses serious environmental risks if not properly managed or over-applied. This paper analyzes the existing challenges in the utilization of livestock manure, focusing on source control, process management, and end-use treatment. To address these issues, it proposes establishing a sustainable long-term mechanism. Key recommendations include enhancing source control, strengthening policy support to alleviate the financial burden on enterprises, aligning with market demands, intensifying the promotion of technologies and equipment development, and improving manure quality. In addition, advocating for grain-efficient animal husbandry and promoting diversified utilization through bio-chain approaches are essential. |