Lability of riverine particulate organic carbon increased by water storage and extreme drought-heatwave events - Jixuan Lyu; Caroline L. Peacock; Yifan Zhang; Tao Liu; Yong Shi; Xiaomei Xu; Shengjing Liu; Yubing Qu; Shuo Zhang; Guang Yang; Dong Peng; Chonghao Chen; et al. (Geochimica et Cosmochimica Acta, 2026)