Site U4 is sampled monthly by Nyrstar Hobart as part of the Derwent Ambient Water Quality monitoring program.Since 2003, ambient water quality monitoring has been carried out on a monthly basis at up
Timeseries data from \'Upper Potomac (Historic CBIBS)\' (cbibs_historic_up)cdm_data_type = TimeSeriesVARIABLES:time (seconds since 1970-01-01T00:00:00Z)latitude (degrees_north)longitude (degrees_east)