Seasonal nitrate variations, risks, and sources in groundwater under different land use types in a thousand-year-cultivated region, northwestern China
Dan Wang, Jianhua Wu, Peiyue Li, Lingxi Li, Junyan Yang, Pengbin Zhang, Song He, Xiaomei Kou, Yong Wang
Topics & Concepts
NitrateDry seasonEnvironmental scienceWet seasonIrrigationGroundwaterManureHydrology (agriculture)Growing seasonAgricultureAgronomyEcologyBiologyEngineeringGeotechnical engineeringGroundwater and Isotope GeochemistryHydrology and Watershed Management StudiesGroundwater flow and contamination studies