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Yorkshire Water Event Duration Monitoring (EDM)
EDM measures the frequency and duration of releases to the environment from storm overflows and utilises DEFRA 12/24 counting methodology. -
Thames Water Storm Discharge Annual report 2021
The annual reports show the number of times storm overflows were active and for how long, as indicated by EDM monitors. This is updated by mid-March with data from the previous... -
Thames Water Storm Discharge Annual report 2022
The annual reports show the number of times storm overflows were active and for how long, as indicated by EDM monitors. This is updated by mid-March with data from the previous... -
Storm Overflows and Event Duration Monitoring Data for year 2020 - 2022
Information about the frequency and duration of storm overflow operations using Event Duration Monitors (EDMs) -
EMDAT
EM-DAT contains essential core data on the occurrence and effects of over 22,000 mass disasters in the world from 1900 to the present day., including floods, droughts, storm...