Advancing photocatalytic oxidation process for sustainable treatment of wastewater from livestock production: current breakthroughs and key challenges. - SUN, Bo; PAN, Xiaona; QIAO, Xingxing; BI, Wenlong; HAO, Yichen; QIN, Junmei; HOU, Qingjie; LIU, Fenwu (Frontiers of Agricultural Science & Engineering, 2026)