Nitrate migration and transformations in groundwater quantified by dual nitrate isotopes and hydrochemistry in a karst World Heritage site

SCIENCE OF THE TOTAL ENVIRONMENT

ELSEVIER

1. Basic Research and Frontier Exploration of Chongqing Science and Technology Commission [cstc2019jcy-jmsxm2292]
2. Fundamental Research Funds for the Central Universities [XDJK2018AB002, SWU1909448, XDJK2018C095]
3. National Natural Science Foundation of China [41103068]