Prediction of ammonia and total nitrogen in large freshwater lake watershed based on small sample data and analysis of their spatiotemporal variation and driving mechanism

• Chengming LuoTongji University
• Xihua WangTongji University
• Y. Jun XuLouisiana State University
• Shunqing JiaTongji University
• Zejun LiuTongji University
• Boyang MaoTongji University
• Qinya LvTongji University
• Xuming JiTongji University
• Yanxin RongTongji University
• Yan DaiTongji University