Spatiotemporal Evolution of Nitrogen Species and Physico-chemical Characteristics in a Gate-controlled Canal Impacted by MaricultureXueru Dong, Tianlong Deng, Xingxing Guo and Xinghua ZhuangE3S Web Conf., 707 (2026) 01009DOI: https://doi.org/10.1051/e3sconf/202670701009