Application of the hydrochemistry, stable isotopes and MixSIAR model to identify nitrate sources and transformations in surface water and groundwater of an intensive agricultural karst wetland in Guilin, China

• Jun LiChinese Academy of Geological Sciences
• Danni ZhuChinese Academy of Geological Sciences
• Si ZhangHebei University of Architecture
• Guoli YangHebei University of Architecture
• Yi ZhaoChinese Academy of Geological Sciences
• Changsong ZhouChinese Academy of Geological Sciences
• Lin YongshengChinese Academy of Geological Sciences
• Shengzhang ZouChinese Academy of Geological Sciences