EPANDING THE CONTENT OF AN OUTLINE using notes.pptx
Ap l5b water cycle and hydrograph
1. What factors would influence the
flood hydrograph of a river flowing in
this area?
2. DRAW your own hydrograph!
TIME 1200 1230 1300 1330 1400 1430 1500 1530 1600 1630 1700 1730 1800 1830 1900 1930 1800
Rainfall 0 4 3 10 4 6 13 15 9 3 0 0 0 0 0 0 0
River discharge (cumecs) 1 1 2 2 6 10 20 50 52 55 90 98 100 90 55 22 10
Use the data above and on your sheet to draw an actual Hydrograph … you may
need to finish it for Homework!
5. Hydrographs – on Showbie
Compare these two hydrographs.
Which one has the largest lag time? Explain your answer.
6. Have a go on your own
1. Read and complete 2. Write an explanation
the star diagrams as to how the different
factors affect discharge
How can
climate
change
affect
discharge?