Improvement in municipal wastewater treatment alters lake nitrogen to phosphorus ratios in populated regions

Yindong Tong, Mengzhu Wang, Josep Peñuelas, Xueyan Liu, Hans W. Paerl, James J. Elser, Jordi Sardans, Raoul Marie Couture, Thorjørn Larssen, Hongying Hu, Xin Dong^*, Wei He, Wei Zhang, Xuejun Wang, Yang Zhang, Yi Liu, Siyu Zeng, Xiangzhen Kong, Annette B.G. Janssen, Yan Lin^*

^*Corresponding author for this work