American River At Rainbow Bridge Alkalinity (as HCO3) (Bicarbonate) ug/L Time Series Data

Measurements of Alkalinity (as HCO3) (Bicarbonate) collected at American River At Rainbow Bridge. Currently collected twice a year, previously collected quarterly....该数据集为美国河彩虹桥点位采集的以碳酸氢根（HCO3）计的碱度（Alkalinity，即碳酸氢盐（Bicarbonate））测量数据，目前采样频次为每年两次，此前为每季度一次。