Quality-Assurance and Quality-Control Data for Discrete Water-Quality Samples Collected in McHenry County, Illinois, 2020

In June and July of 2020, 45 groundwater wells in McHenry County, Illinois, were sampled for water quality (field properties, major ions, nutrients, and trace metals)...2020年6月至7月，研究人员对美国伊利诺伊州麦克亨利县的45口地下水井开展了水质采样检测，检测指标涵盖现场参数、主要离子、营养盐及痕量金属。