Comparing Hereford and Boscastle flood hydrographVersión en línea
por Raphael Heath
1
Did you include data on the rainfall amounts in mm e.g. total of about 70mm or max of 15mm in half an hour?
2
Did you include data on the river flow in cumecs, incluidng the peak flow of 100 cumecs?
3
Did you refer to timings / periods of time about the data? (e.g. rainfall lasted 4.hours, storm flow for around 7.5 hours)
4
Did you refer to the lag time and comment on how long it was (about 3 hours)?
5
Did you refer to the baseflow and stormflow or similar concepts
6
Did you refer to when bankfull discharge was reached/ length of flood flow being 4.5 hours?
7
Did you compare the rising and falling limb of the hydrograph (similar but rising took a bit longer)?
8
Did you compare the peak flow, lag time and flood time with Hereford 2007?
Explanation
Remember with a describe question you dont want to stray into trying to explain the data!