Nitrogen and Sulfur Deposition Contributes to Soil Acidity Variation Under Different Land use Patterns Over Decade in a Subtropical Small Watershed - Hanchen Wu; Xiaobin Guo; Li Tang; Yuting Dai; Wenqian Jiang; Haoyu Fu; Pei Luo; Jianlin Shen; Jinshui Wu (Water, Air, & Soil Pollution, 2026)