Coalinga Canal Copper ug/L Time Series Data

Measurements of Copper collected at Coalinga Canal. Currently collected twice a year, previously collected quarterly. Access further information for this data set by...在科林加运河（Coalinga Canal）采集的铜含量测量数据。目前该数据集的采集频率为每年两次，此前为每季度一次。可通过以下方式获取该数据集的更多信息：