Trinity River At Lewiston Chemical Oxygen Demand (COD) ug/L Time Series Data

Measurements of Chemical Oxygen Demand (COD) collected at Trinity River At Lewiston. Currently collected twice a year, previously collected quarterly. Access further...于刘易斯顿段三一河采集的化学需氧量（Chemical Oxygen Demand，COD）测量数据集。当前该数据集的采集频次为每年两次，此前为每季度一次。可获取更多相关信息……