Anthropogenic impacts and quantitative sources of nitrate in a rural-urban canal using a combined PMF, δ15N/δ18O–NO3-, and MixSIAR approach
Chi Zhang, Wenbo Rao, Zhihua Wu, Fangwen Zheng, Tianning Li, Chao Li, Xiang Lei, Hengwang Xie, Xiaodong Chu
Topics & Concepts
Environmental scienceFertilizerSewageManureEutrophicationHydrology (agriculture)NitrateIrrigationWater qualityδ18OPollutionStable isotope ratioEnvironmental chemistryAgronomyEnvironmental engineeringEcologyGeologyChemistryNutrientBiologyQuantum mechanicsPhysicsGeotechnical engineeringGroundwater and Isotope GeochemistrySoil and Water Nutrient DynamicsHydrology and Watershed Management Studies